{"id":6185,"date":"2026-03-23T02:32:49","date_gmt":"2026-03-23T02:32:49","guid":{"rendered":"https:\/\/hazarnotes.com\/?p=6185"},"modified":"2026-03-23T02:32:49","modified_gmt":"2026-03-23T02:32:49","slug":"class-8-poribesh-o-biggyan-first-unit-test-question-paper-set-4","status":"publish","type":"post","link":"https:\/\/hazarnotes.com\/mystaging01\/class-8-poribesh-o-biggyan-first-unit-test-question-paper-set-4\/","title":{"rendered":"\u0985\u09b7\u09cd\u099f\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09b0 \u09aa\u09b0\u09bf\u09ac\u09c7\u09b6 \u0993 \u09ac\u09bf\u099c\u09cd\u099e\u09be\u09a8 \u09aa\u09cd\u09b0\u09a5\u09ae \u0987\u0989\u09a8\u09bf\u099f \u099f\u09c7\u09b8\u09cd\u099f \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09aa\u09a4\u09cd\u09b0 \u09b8\u09c7\u099f-\u09ea | Class 8 Poribesh O Biggyan First Unit Test Question Paper Set-4 wbbse"},"content":{"rendered":"<p style=\"text-align: center;\"><strong>FIRST SUMMATIVE EVALUATION<br \/>\nCLASS 8 (VIII) WBBSE<br \/>\nPORIBESH O BIGGYAN QUESTION PAPER<br \/>\n<\/strong><\/p>\n<p><span style=\"color: #800080;\"><strong>\u0985\u09b7\u09cd\u099f\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09b0 \u09aa\u09b0\u09bf\u09ac\u09c7\u09b6 \u0993 \u09ac\u09bf\u099c\u09cd\u099e\u09be\u09a8 \u09aa\u09cd\u09b0\u09a5\u09ae \u0987\u0989\u09a8\u09bf\u099f \u099f\u09c7\u09b8\u09cd\u099f \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09aa\u09a4\u09cd\u09b0 \u09b8\u09c7\u099f-\u09ea | Class 8 Poribesh O Biggyan First Unit Test Question Paper Set-4 wbbse<\/strong><\/span><\/p>\n<p><strong>\ud83d\udccc\u0985\u09b7\u09cd\u099f\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf <span style=\"color: #ff0000;\">\u0987\u0989\u09a8\u09bf\u099f \u099f\u09c7\u09b8\u09cd\u099f<\/span> \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09aa\u09a4\u09cd\u09b0 <a href=\"http:\/\/hazarnotes.com\/mystaging01\/class-8-question-papers-all-subject-wbbse\/\">Click Here<\/a><\/strong><\/p>\n<h2 style=\"text-align: center;\"><span style=\"color: #ff0000;\"><strong>Set-4<\/strong><\/span><\/h2>\n<p style=\"text-align: center;\"><strong> \u09aa\u09cd\u09b0\u09a5\u09ae \u09aa\u09b0\u09cd\u09af\u09be\u09af\u09bc\u0995\u09cd\u09b0\u09ae\u09bf\u0995 \u09ae\u09c2\u09b2\u09cd\u09af\u09be\u09af\u09bc\u09a8<br \/>\n\u0985\u09b7\u09cd\u099f\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf<br \/>\n\u09ac\u09bf\u09b7\u09af\u09bc : \u09aa\u09b0\u09bf\u09ac\u09c7\u09b6 \u0993 \u09ac\u09bf\u099c\u09cd\u099e\u09be\u09a8<br \/>\n\u09aa\u09c2\u09b0\u09cd\u09a3\u09ae\u09be\u09a8 : \u09e9\u09e6\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u09b8\u09ae\u09af\u09bc : \u09e7 \u0998\u09a3\u09cd\u099f\u09be<\/strong><\/p>\n<p style=\"text-align: center;\"><span style=\"color: #800080;\"><strong>PHYSICAL SCIENCE (Marks -20)<\/strong><\/span><\/p>\n<p><strong><span style=\"color: #ff0000;\">1. \u09b8\u09a0\u09bf\u0995 \u0989\u09a4\u09cd\u09a4\u09b0\u099f\u09bf \u09a8\u09bf\u09b0\u09cd\u09ac\u09be\u099a\u09a8 \u0995\u09b0\u09cb (\u09af\u09c7-\u0995\u09cb\u09a8\u09cb \u099b\u09df\u099f\u09bf) : 1&#215;6=6<\/span><\/strong><\/p>\n<p>(i) \u09ad\u09b0\u09b2\u09c7\u09b0 \u099a\u09be\u09aa \u0995\u09be\u099c \u0995\u09b0\u09c7-<br \/>\n(a) \u09b6\u09c1\u09a7\u09c1 \u09a8\u09c0\u099a\u09c7\u09b0 \u09a6\u09bf\u0995\u09c7,<br \/>\n(b) \u09b6\u09c1\u09a7\u09c1 \u09aa\u09be\u09b6\u09c7\u09b0 \u09a6\u09bf\u0995\u09c7,<br \/>\n(c) \u09b6\u09c1\u09a7\u09c1 \u0993\u09aa\u09b0\u09c7\u09b0 \u09a6\u09bf\u0995\u09c7,<br \/>\n(d) \u09b8\u09ac\u09a6\u09bf\u0995\u09c7 \u09b8\u09ae\u09be\u09a8\u09ad\u09be\u09ac\u09c7\u0964<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 (d) \u09b8\u09ac\u09a6\u09bf\u0995\u09c7 \u09b8\u09ae\u09be\u09a8\u09ad\u09be\u09ac\u09c7\u0964<\/strong><\/p>\n<p>(ii) \u0998\u09b0\u09cd\u09b7\u09a3 \u09ac\u09b2 \u09b8\u09ae\u09ac\u09b8\u09ae\u09df \u09b8\u0982\u09b8\u09cd\u09aa\u09b0\u09cd\u09b6\u09c7 \u09a5\u09be\u0995\u09be \u09a4\u09b2\u09a6\u09c1\u099f\u09bf\u09b0 \u09b8\u0999\u09cd\u0997\u09c7 \u0995\u09c0\u09ad\u09be\u09ac\u09c7 \u0995\u09be\u099c \u0995\u09b0\u09c7 ?<br \/>\n(a) \u09b2\u09ae\u09cd\u09ac\u09ad\u09be\u09ac\u09c7<br \/>\n(b) \u09b8\u09ae\u09be\u09a8\u09cd\u09a4\u09b0\u09be\u09b2\u09ad\u09be\u09ac\u09c7,<br \/>\n(c) \u0995\u09be\u099c \u0995\u09b0\u09c7 \u09a8\u09be,<br \/>\n(d) \u09a4\u09b2 \u09a6\u09c1\u099f\u09bf \u0997\u09a4\u09bf\u09b6\u09c0\u09b2 \u09a5\u09be\u0995\u09b2\u09c7 \u0995\u09cd\u09b0\u09bf\u09df\u09be \u0995\u09b0\u09c7\u0964<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 (b) \u09b8\u09ae\u09be\u09a8\u09cd\u09a4\u09b0\u09be\u09b2\u09ad\u09be\u09ac\u09c7\u0964<\/strong><\/p>\n<p>(iii) \u0985\u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u099f\u09df\u09b2\u09c7\u099f\u09c7 \u09af\u09c7 \u0997\u09cd\u09af\u09be\u09b8\u099f\u09bf\u09b0 \u099c\u09a8\u09cd\u09af \u0997\u09a8\u09cd\u09a7 \u0986\u09b8\u09c7, \u09b8\u09c7\u099f\u09bf \u09b9\u09b2-<br \/>\n(a) \u09b9\u09be\u0987\u09a1\u09cd\u09b0\u09cb\u099c\u09c7\u09a8 \u09b8\u09be\u09b2\u09ab\u09be\u0987\u09a1,<br \/>\n(b) \u0985\u09cd\u09af\u09be\u09ae\u09cb\u09a8\u09bf\u09df\u09be,<br \/>\n(c) \u0985\u0995\u09cd\u09b8\u09bf\u099c\u09c7\u09a8,<br \/>\n(d) \u0995\u09cd\u09b2\u09cb\u09b0\u09bf\u09a8<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 (b) \u0985\u09cd\u09af\u09be\u09ae\u09cb\u09a8\u09bf\u09df\u09be\u0964<\/strong><\/p>\n<p>(iv) \u0985\u09cd\u09af\u09be\u09b2\u09c1\u09ae\u09bf\u09a8\u09bf\u09df\u09be\u09ae \u0985\u0995\u09cd\u09b8\u09be\u0987\u09a1 \u09b9\u09b2-<br \/>\n(a) \u0986\u09ae\u09cd\u09b2\u09bf\u0995 \u0985\u0995\u09cd\u09b8\u09be\u0987\u09a1,<br \/>\n(b) \u09b8\u09cd\u0995\u09be\u09b0\u09c0\u09df \u0985\u0995\u09cd\u09b8\u09be\u0987\u09a1,<br \/>\n(c) \u0989\u09ad\u09a7\u09b0\u09cd\u09ae\u09c0 \u0985\u0995\u09cd\u09b8\u09be\u0987\u09a1,<br \/>\n(d) \u09ae\u09bf\u09b6\u09cd\u09b0 \u0985\u0995\u09cd\u09b8\u09be\u0987\u09a1\u0964<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 (c) \u0989\u09ad\u09a7\u09b0\u09cd\u09ae\u09c0 \u0985\u0995\u09cd\u09b8\u09be\u0987\u09a1\u0964<\/strong><\/p>\n<p>(v) \u098f\u0995\u099f\u09bf \u09aa\u09be\u09a4\u09cd\u09b0\u0995\u09c7 \u0986\u09b0\u09cd\u09a6\u09cd\u09b0 \u09ac\u09be\u09af\u09bc\u09c1\u09a4\u09c7 \u09a6\u09c0\u09b0\u09cd\u0998\u09a6\u09bf\u09a8 \u09ab\u09c7\u09b2\u09c7 \u09b0\u09be\u0996\u09b2\u09c7 \u09a6\u09c7\u0996\u09be \u0997\u09c7\u09b2 \u09aa\u09be\u09a4\u09cd\u09b0\u09c7\u09b0 \u0993\u09aa\u09b0 \u09ac\u09be\u09a6\u09be\u09ae\u09bf \u0986\u09b8\u09cd\u09a4\u09b0\u09a3 \u09aa\u09dc\u09c7\u099b\u09c7\u0964 \u09aa\u09be\u09a4\u09cd\u09b0\u099f\u09bf \u09af\u09c7 \u09a7\u09be\u09a4\u09c1\u09b0 \u09a4\u09c8\u09b0\u09bf \u09b8\u09c7\u099f\u09bf \u09b9\u09b2-<br \/>\n(a) \u0995\u09aa\u09be\u09b0, (b) \u0986\u09df\u09b0\u09a8, (c) \u09b8\u09cb\u09a8\u09be, (d) \u09b0\u09c2\u09aa\u09cb\u0964<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 (b) \u0986\u09df\u09b0\u09a8<\/strong><\/p>\n<p>(vi) \u099a\u09be\u0981\u09a6\u09c7\u09b0 \u0997\u09dc \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u099c \u09a4\u09cd\u09ac\u09b0\u09a3 \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u09b0 \u0997\u09dc \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u099c \u09a4\u09cd\u09ac\u09b0\u09a3\u09c7\u09b0 \u2013<br \/>\n(a) 6 \u0997\u09c1\u09a3, (b) 10 \u0997\u09c1\u09a3 (c) `frac(1){6)` (d) `frac(1){10)`<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 (c) `frac(1){6)`<\/strong><\/p>\n<p>(vii) \u098f\u0995\u099f\u09bf \u099b\u09cb\u099f\u09cb \u09ac\u09b8\u09cd\u09a4\u09c1\u0995\u09c7 \u0993\u09aa\u09b0 \u09a5\u09c7\u0995\u09c7 \u09ab\u09c7\u09b2\u09c7 \u09a6\u09bf\u09b2\u09c7 \u09af\u09a6\u09bf \u09ac\u09b8\u09cd\u09a4\u09c1\u099f\u09bf \u09a8\u09c0\u099a\u09c7\u09b0 \u09a6\u09bf\u0995\u09c7 \u09aa\u09dc\u09c7, \u09a4\u09be\u09b9\u09b2\u09c7-<br \/>\n(a) \u09ac\u09b8\u09cd\u09a4\u09c1 \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0\u0995\u09c7 \u09ac\u09c7\u09b6\u09bf \u09ac\u09b2\u09c7 \u0986\u0995\u09b0\u09cd\u09b7\u09a3 \u0995\u09b0\u09c7,<br \/>\n(b) \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0 \u09ac\u09b8\u09cd\u09a4\u09c1\u0995\u09c7 \u09ac\u09c7\u09b6\u09bf \u09ac\u09b2\u09c7 \u0986\u0995\u09b0\u09cd\u09b7\u09a3 \u0995\u09b0\u09c7,<br \/>\n(c) \u09ac\u09b8\u09cd\u09a4\u09c1 \u0993 \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0 \u0989\u09ad\u09df\u09c7\u0987 \u09b8\u09ae\u09be\u09a8 \u09ac\u09b2\u09c7 \u0986\u0995\u09b0\u09cd\u09b7\u09a3 \u0995\u09b0\u09c7,<br \/>\n(d) \u0995\u09cb\u09a8\u09cb\u099f\u09bf\u0987 \u09a8\u09df\u0964<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 (c) \u09ac\u09b8\u09cd\u09a4\u09c1 \u0993 \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0 \u0989\u09ad\u09df\u09c7\u0987 \u09b8\u09ae\u09be\u09a8 \u09ac\u09b2\u09c7 \u0986\u0995\u09b0\u09cd\u09b7\u09a3 \u0995\u09b0\u09c7\u0964<\/strong><\/p>\n<p><strong><span style=\"color: #ff0000;\">2. \u09b8\u0982\u0995\u09cd\u09b7\u09bf\u09aa\u09cd\u09a4 \u0989\u09a4\u09cd\u09a4\u09b0 \u09a6\u09be\u0993 (\u09ea\u099f\u09bf) : 1&#215;4=4<\/span><\/strong><\/p>\n<p><strong>(i) \u09aa\u09b0\u09ae\u09be\u09a3\u09c1\u09b0 \u09a8\u09bf\u0989\u0995\u09cd\u09b2\u09bf\u09df\u09be\u09b8\u09c7\u09b0 \u099a\u09be\u09b0\u09cd\u099c \u0995\u09c0 \u09aa\u09cd\u09b0\u0995\u09c3\u09a4\u09bf\u09b0 ?<\/strong><\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> \u09aa\u09b0\u09ae\u09be\u09a3\u09c1\u09b0 \u09a8\u09bf\u0989\u0995\u09cd\u09b2\u09bf\u09df\u09be\u09b8 \u09a7\u09a8\u09be\u09a4\u09cd\u09ae\u0995 (+) \u099a\u09be\u09b0\u09cd\u099c \u09ac\u09be \u0986\u09a7\u09be\u09a8 \u09aa\u09cd\u09b0\u0995\u09c3\u09a4\u09bf\u09b0\u0964<\/p>\n<p><strong>(ii) \u09b2\u09cb\u09b9\u09be\u09b0 \u099a\u09c2\u09b0\u09cd\u09a3 \u0993 \u0985\u09cd\u09af\u09be\u09b2\u09c1\u09ae\u09bf\u09a8\u09bf\u09df\u09be\u09ae \u099a\u09c2\u09b0\u09cd\u09a3\u0995\u09c7 \u0995\u09c0\u09ad\u09be\u09ac\u09c7 \u09aa\u09c3\u09a5\u0995 \u0995\u09b0\u09ac\u09c7 ?<\/strong><\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> \u098f\u0995\u099f\u09bf \u099a\u09c1\u09ae\u09cd\u09ac\u0995\u09c7\u09b0 \u09b8\u09be\u09b9\u09be\u09af\u09cd\u09af\u09c7 \u09ae\u09bf\u09b6\u09cd\u09b0\u09a3 \u09a5\u09c7\u0995\u09c7 \u09b2\u09cb\u09b9\u09be\u09b0 \u099a\u09c2\u09b0\u09cd\u09a3\u0995\u09c7 \u0986\u09b2\u09be\u09a6\u09be \u0995\u09b0\u09be \u09af\u09be\u09ac\u09c7, \u0995\u09be\u09b0\u09a3 \u09b2\u09cb\u09b9\u09be \u099a\u09c1\u09ae\u09cd\u09ac\u0995 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u0986\u0995\u09c3\u09b7\u09cd\u099f \u09b9\u09df \u0995\u09bf\u09a8\u09cd\u09a4\u09c1 \u0985\u09cd\u09af\u09be\u09b2\u09c1\u09ae\u09bf\u09a8\u09bf\u09df\u09be\u09ae \u09b9\u09df \u09a8\u09be\u0964<\/p>\n<p><strong>(iii) \u09aa\u09cd\u09b2\u09ac\u09a4\u09be \u0995\u09be\u0995\u09c7 \u09ac\u09b2\u09c7?<\/strong><\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> \u0995\u09cb\u09a8\u09cb \u09ac\u09b8\u09cd\u09a4\u09c1\u0995\u09c7 \u09b8\u09cd\u09a5\u09bf\u09b0 \u09a4\u09b0\u09b2 \u09ac\u09be \u0997\u09cd\u09af\u09be\u09b8\u09c7 \u0986\u0982\u09b6\u09bf\u0995 \u09ac\u09be \u09b8\u09ae\u09cd\u09aa\u09c2\u09b0\u09cd\u09a3 \u09a8\u09bf\u09ae\u099c\u09cd\u099c\u09bf\u09a4 \u0995\u09b0\u09b2\u09c7 \u0993\u0987 \u09a4\u09b0\u09b2 \u09ac\u09be \u0997\u09cd\u09af\u09be\u09b8 \u09ac\u09b8\u09cd\u09a4\u09c1\u099f\u09bf\u09b0 \u0993\u09aa\u09b0 \u09af\u09c7 \u098a\u09b0\u09cd\u09a7\u09cd\u09ac\u09ae\u09c1\u0996\u09c0 \u09ac\u09b2 \u09aa\u09cd\u09b0\u09df\u09cb\u0997 \u0995\u09b0\u09c7, \u09a4\u09be\u0995\u09c7 \u09aa\u09cd\u09b2\u09ac\u09a4\u09be \u09ac\u09b2\u09c7\u0964<\/p>\n<p><strong>(iv) \u0997\u09cd\u09af\u09be\u09b2\u09bf\u09b2\u09bf\u0993\u09b0 \u09b8\u09c2\u09a4\u09cd\u09b0\u0997\u09c1\u09b2\u09bf \u09b2\u09c7\u0996\u09cb\u0964<\/strong><\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> \u09ac\u09be\u09df\u09c1\u09b0 \u09ac\u09be\u09a7\u09be \u09a8\u09be \u09a5\u09be\u0995\u09b2\u09c7\u2014 \u09e7. \u09b8\u09ac \u09ac\u09b8\u09cd\u09a4\u09c1 \u09b8\u09ae\u09be\u09a8 \u09a6\u09cd\u09b0\u09c1\u09a4\u09a4\u09be\u09df \u09a8\u09bf\u099a\u09c7 \u09a8\u09be\u09ae\u09c7\u0964 \u09e8. \u09b8\u09ae\u09b8\u09ae\u09df\u09c7 \u09b8\u09ac \u09ac\u09b8\u09cd\u09a4\u09c1 \u09b8\u09ae\u09be\u09a8 \u09a6\u09c2\u09b0\u09a4\u09cd\u09ac \u0985\u09a4\u09bf\u0995\u09cd\u09b0\u09ae \u0995\u09b0\u09c7\u0964 \u09e9. \u09b8\u09ae\u09df \u09ac\u09be\u09dc\u09be\u09b0 \u09b8\u09be\u09a5\u09c7 \u09b8\u09be\u09a5\u09c7 \u09aa\u09a4\u09a8\u09b6\u09c0\u09b2 \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u09ac\u09c7\u0997 \u09ac\u09be\u09dc\u09a4\u09c7 \u09a5\u09be\u0995\u09c7\u0964<\/p>\n<p><strong>(v) SI-\u09a4\u09c7 \u099a\u09be\u09aa\u09c7\u09b0 \u098f\u0995\u0995 \u0995\u09c0 ?<\/strong><\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> SI \u09aa\u09a6\u09cd\u09a7\u09a4\u09bf\u09a4\u09c7 \u099a\u09be\u09aa\u09c7\u09b0 \u098f\u0995\u0995 \u09b9\u09b2\u09cb \u09aa\u09be\u09b8\u09cd\u0995\u09be\u09b2 (Pa) \u09ac\u09be \u09a8\u09bf\u0989\u099f\u09a8\/\u09ac\u09b0\u09cd\u0997\u09ae\u09bf\u099f\u09be\u09b0 (N\/m\u00b2)\u0964<\/p>\n<p><strong>(vi) \u09a4\u09be\u09aa \u0993 \u09a4\u09dc\u09bf\u09a4\u09c7\u09b0 \u09b8\u09c1\u09aa\u09b0\u09bf\u09ac\u09be\u09b9\u09c0 \u098f\u0995\u099f\u09bf \u0985\u09a7\u09be\u09a4\u09c1\u09b0 \u09a8\u09be\u09ae \u09b2\u09c7\u0996\u09cb\u0964<\/strong><\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> \u0997\u09cd\u09b0\u09be\u09ab\u09be\u0987\u099f (\u0995\u09be\u09b0\u09cd\u09ac\u09a8\u09c7\u09b0 \u098f\u0995\u099f\u09bf \u09b0\u09c2\u09aa\u09ad\u09c7\u09a6)\u0964<\/p>\n<p><strong><span style=\"color: #ff0000;\">3. \u09b6\u09c2\u09a8\u09cd\u09af\u09b8\u09cd\u09a5\u09be\u09a8 \u09aa\u09c2\u09b0\u09a3 \u0995\u09b0\u09cb (\u09af\u09c7-\u0995\u09cb\u09a8\u09cb \u09a6\u09c1\u099f\u09bf) : 1\u00d72=2<\/span><\/strong><\/p>\n<p>(i) \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u099c \u09a4\u09cd\u09ac\u09b0\u09a3 ______________ \u09a8\u09bf\u09b0\u09aa\u09c7\u0995\u09cd\u09b7\u0964<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 \u09ad\u09b0\u0964<\/strong><\/p>\n<p>(ii) \u0995\u09cb\u09a8\u09cb \u09aa\u09b0\u09ae\u09be\u09a3\u09c1 \u09a5\u09c7\u0995\u09c7 \u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8 \u09ac\u09b0\u09cd\u099c\u09bf\u09a4 \u09b9\u09b2\u09c7 \u09a4\u09be ____________ \u098f \u09aa\u09b0\u09bf\u09a3\u09a4 \u09b9\u09ac\u09c7\u0964<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 \u0995\u09cd\u09af\u09be\u099f\u09be\u09af\u09bc\u09a8\u0964<\/strong><\/p>\n<p>(iii) \u09ae\u09bf\u09a5\u09c7\u09a8\u09c7\u09b0 \u09b8\u0982\u0995\u09c7\u09a4 \u09b9\u09b2 ___________\u0964<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 CH\u2084<\/strong><\/p>\n<p><span style=\"color: #ff0000;\"><strong>4. \u09b8\u09a4\u09cd\u09af \u0985\u09a5\u09ac\u09be \u09ae\u09bf\u09a5\u09cd\u09af\u09be \u09b2\u09c7\u0996\u09cb (\u09e8\u099f\u09bf) : 1&#215;2=2<\/strong><\/span><\/p>\n<p>(i) \u09ad\u09b0 = \u0986\u09df\u09a4\u09a8 \u00f7 \u0998\u09a8\u09a4\u09cd\u09ac\u0964<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 \u09ae\u09bf\u09a5\u09cd\u09af\u09be<\/strong> (\u09b8\u09a0\u09bf\u0995 \u09b8\u09c2\u09a4\u09cd\u09b0: \u09ad\u09b0 = \u0986\u09df\u09a4\u09a8<br \/>\n\u0998\u09a8\u09a4\u09cd\u09ac)\u0964<\/p>\n<p>(ii) \u09a8\u09be\u0987\u099f\u09cd\u09b0\u09cb\u099c\u09c7\u09a8 \u09a1\u09be\u0987\u0985\u0995\u09cd\u09b8\u09be\u0987\u09a1\u09c7\u09b0 \u09ac\u09b0\u09cd\u09a3 \u09a8\u09c0\u09b2\u0964<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 \u09ae\u09bf\u09a5\u09cd\u09af\u09be<\/strong> (\u09a8\u09be\u0987\u099f\u09cd\u09b0\u09cb\u099c\u09c7\u09a8 \u09a1\u09be\u0987\u0985\u0995\u09cd\u09b8\u09be\u0987\u09a1 \u09ac\u09be\u09a6\u09be\u09ae\u09bf \u09ac\u09b0\u09cd\u09a3\u09c7\u09b0 \u0997\u09cd\u09af\u09be\u09b8)\u0964<\/p>\n<p>(iii) \u09aa\u09c3\u09a5\u09bf\u09ac\u09c0 \u09af\u09c7 \u09ac\u09b2 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u09ac\u09b8\u09cd\u09a4\u09c1\u0995\u09c7 \u09a4\u09be\u09b0 \u09a8\u09bf\u099c\u09c7\u09b0 \u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0\u09c7\u09b0 \u09a6\u09bf\u0995\u09c7 \u0986\u0995\u09b0\u09cd\u09b7\u09a3 \u0995\u09b0\u09c7 \u09a4\u09be\u0995\u09c7 \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7 \u09ac\u09b2 \u09ac\u09b2\u09c7\u0964<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 \u09b8\u09a4\u09cd\u09af\u0964<\/strong><\/p>\n<p><span style=\"color: #ff0000;\"><strong>5. \u09a8\u09c0\u099a\u09c7\u09b0 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u0997\u09c1\u09b2\u09bf\u09b0 \u0989\u09a4\u09cd\u09a4\u09b0 \u09a6\u09be\u0993 : 2&#215;3=6<\/strong><\/span><\/p>\n<p><strong>(i) \u09aa\u09cd\u09b2\u09ac\u09a4\u09be\u09b0 \u09ae\u09be\u09a8 \u0995\u09cb\u09a8 \u0995\u09cb\u09a8 \u09ac\u09bf\u09b7\u09df\u09c7\u09b0 \u0989\u09aa\u09b0 \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0 \u0995\u09b0\u09c7 ?<\/strong><\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> \u0995\u09cb\u09a8\u09cb \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u0993\u09aa\u09b0 \u09aa\u09cd\u09b0\u09af\u09c1\u0995\u09cd\u09a4 \u09aa\u09cd\u09b2\u09ac\u09a4\u09be\u09b0 \u09ae\u09be\u09a8 \u09aa\u09cd\u09b0\u09a7\u09be\u09a8\u09a4 \u09a4\u09bf\u09a8\u099f\u09bf \u09ac\u09bf\u09b7\u09df\u09c7\u09b0 \u0993\u09aa\u09b0 \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0 \u0995\u09b0\u09c7\u2014<\/p>\n<p>\u09e7. \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u09a8\u09bf\u09ae\u099c\u09cd\u099c\u09bf\u09a4 \u0985\u0982\u09b6\u09c7\u09b0 \u0986\u09df\u09a4\u09a8: \u09ac\u09b8\u09cd\u09a4\u09c1\u099f\u09bf\u09b0 \u09af\u09a4\u099f\u09be \u0985\u0982\u09b6 \u09a4\u09b0\u09b2\u09c7 \u09a1\u09c1\u09ac\u09c7 \u09a5\u09be\u0995\u09c7, \u09a4\u09be\u09b0 \u0986\u09df\u09a4\u09a8 \u09af\u09a4 \u09ac\u09c7\u09b6\u09bf \u09b9\u09ac\u09c7, \u09aa\u09cd\u09b2\u09ac\u09a4\u09be\u09b0 \u09ae\u09be\u09a8\u0993 \u09a4\u09a4 \u09ac\u09be\u09dc\u09ac\u09c7\u0964<\/p>\n<p>\u09e8. \u09a4\u09b0\u09b2\u09c7\u09b0 \u0998\u09a8\u09a4\u09cd\u09ac: \u09af\u09c7 \u09a4\u09b0\u09b2\u09c7 \u09ac\u09b8\u09cd\u09a4\u09c1\u099f\u09bf \u09a1\u09cb\u09ac\u09be\u09a8\u09cb \u09b9\u099a\u09cd\u099b\u09c7, \u09b8\u09c7\u0987 \u09a4\u09b0\u09b2\u09c7\u09b0 \u0998\u09a8\u09a4\u09cd\u09ac \u09af\u09a4 \u09ac\u09c7\u09b6\u09bf \u09b9\u09ac\u09c7, \u09aa\u09cd\u09b2\u09ac\u09a4\u09be\u0993 \u09a4\u09a4 \u09ac\u09c7\u09b6\u09bf \u09b9\u09ac\u09c7\u0964 (\u09af\u09c7\u09ae\u09a8: \u09b8\u09be\u09a7\u09be\u09b0\u09a3 \u099c\u09b2\u09c7\u09b0 \u099a\u09c7\u09df\u09c7 \u09a8\u09c1\u09a8 \u099c\u09b2\u09c7 \u09aa\u09cd\u09b2\u09ac\u09a4\u09be \u09ac\u09c7\u09b6\u09bf)\u0964<\/p>\n<p>\u09e9. \u0993\u0987 \u09b8\u09cd\u09a5\u09be\u09a8\u09c7\u09b0 \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u099c \u09a4\u09cd\u09ac\u09b0\u09a3 (g): \u0985\u09ad\u09bf\u0995\u09b0\u09cd\u09b7\u099c \u09a4\u09cd\u09ac\u09b0\u09a3\u09c7\u09b0 \u09ae\u09be\u09a8 \u09ac\u09be\u09dc\u09b2\u09c7 \u09aa\u09cd\u09b2\u09ac\u09a4\u09be\u09b0 \u09ae\u09be\u09a8\u0993 \u09ac\u09be\u09dc\u09c7\u0964<\/p>\n<p><strong>(ii) \u09b8\u09ae\u09af\u09cb\u099c\u09c0 \u09af\u09cc\u0997 \u09b9\u0993\u09df\u09be \u09b8\u09a4\u09cd\u09a4\u09cd\u09ac\u09c7\u0993 \u099a\u09bf\u09a8\u09bf \u09ac\u09be \u0997\u09cd\u09b2\u09c1\u0995\u09cb\u099c \u099c\u09b2\u09c7 \u09a6\u09cd\u09b0\u09ac\u09c0\u09ad\u09c2\u09a4 \u09b9\u09df \u0995\u09c7\u09a8 ?<\/strong><\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> \u09b8\u09be\u09a7\u09be\u09b0\u09a3\u09a4 \u09b8\u09ae\u09af\u09cb\u099c\u09c0 \u09af\u09cc\u0997\u0997\u09c1\u09b2\u09bf \u099c\u09b2\u09c7 \u0985\u09a6\u09cd\u09b0\u09be\u09ac\u09cd\u09af \u09b9\u09b2\u09c7\u0993 \u099a\u09bf\u09a8\u09bf \u09ac\u09be \u0997\u09cd\u09b2\u09c1\u0995\u09cb\u099c\u09c7\u09b0 \u0985\u09a3\u09c1\u09a4\u09c7 \u0985\u09a8\u09c7\u0995\u0997\u09c1\u09b2\u09cb \u09b9\u09be\u0987\u09a1\u09cd\u09b0\u09cb\u0995\u09cd\u09b8\u09bf\u09b2 (-OH) \u09ae\u09c2\u09b2\u0995 \u09a5\u09be\u0995\u09c7\u0964 \u098f\u0987 \u09ae\u09c2\u09b2\u0995\u0997\u09c1\u09b2\u09bf \u099c\u09b2\u09c7\u09b0 \u0985\u09a3\u09c1\u09b0 \u09b8\u0999\u09cd\u0997\u09c7 \u09b9\u09be\u0987\u09a1\u09cd\u09b0\u09cb\u099c\u09c7\u09a8 \u09ac\u09a8\u09cd\u09a7\u09a8 \u0997\u09a0\u09a8 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u0964 \u098f\u0987 \u09b0\u09be\u09b8\u09be\u09df\u09a8\u09bf\u0995 \u0986\u0995\u09b0\u09cd\u09b7\u09a3\u09c7\u09b0 \u0995\u09be\u09b0\u09a3\u09c7\u0987 \u099a\u09bf\u09a8\u09bf \u09ac\u09be \u0997\u09cd\u09b2\u09c1\u0995\u09cb\u099c\u09c7\u09b0 \u0985\u09a3\u09c1\u0997\u09c1\u09b2\u09bf \u099c\u09b2\u09c7\u09b0 \u0985\u09a3\u09c1\u09b0 \u09b8\u0999\u09cd\u0997\u09c7 \u09ae\u09bf\u09b6\u09c7 \u0997\u09bf\u09df\u09c7 \u09b8\u09b9\u099c\u09c7\u0987 \u09a6\u09cd\u09b0\u09ac\u09c0\u09ad\u09c2\u09a4 \u09b9\u09df\u0964<\/p>\n<p><strong>(iii) \u0986\u0987\u09b8\u09cb\u099f\u09cb\u09aa \u0995\u09be\u0995\u09c7 \u09ac\u09b2\u09c7 ? \u0989\u09a6\u09be\u09b9\u09b0\u09a3 \u09a6\u09be\u0993\u0964<\/strong><\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> \u098f\u0995\u0987 \u09ae\u09cc\u09b2\u09c7\u09b0 \u09ad\u09bf\u09a8\u09cd\u09a8 \u09ad\u09bf\u09a8\u09cd\u09a8 \u09aa\u09b0\u09ae\u09be\u09a3\u09c1 \u09af\u09be\u09a6\u09c7\u09b0 \u09aa\u09be\u09b0\u09ae\u09be\u09a3\u09ac\u09bf\u0995 \u09b8\u0982\u0996\u09cd\u09af\u09be \u09ac\u09be \u09aa\u09cd\u09b0\u09cb\u099f\u09a8 \u09b8\u0982\u0996\u09cd\u09af\u09be \u09b8\u09ae\u09be\u09a8, \u0995\u09bf\u09a8\u09cd\u09a4\u09c1 \u09a8\u09bf\u0989\u0995\u09cd\u09b2\u09bf\u09af\u09bc\u09be\u09b8\u09c7 \u09a8\u09bf\u0989\u099f\u09cd\u09b0\u09a8 \u09b8\u0982\u0996\u09cd\u09af\u09be \u0986\u09b2\u09be\u09a6\u09be \u09b9\u0993\u09af\u09bc\u09be\u09b0 \u0995\u09be\u09b0\u09a3\u09c7 \u09ad\u09b0 \u09b8\u0982\u0996\u09cd\u09af\u09be \u09ad\u09bf\u09a8\u09cd\u09a8 \u09b9\u09af\u09bc, \u09a4\u09be\u09a6\u09c7\u09b0 \u0986\u0987\u09b8\u09cb\u099f\u09cb\u09aa \u09ac\u09b2\u09be \u09b9\u09af\u09bc\u0964<\/p>\n<p>\u0989\u09a6\u09be\u09b9\u09b0\u09a3\u2014<\/p>\n<p>\u09e7. \u09aa\u09cd\u09b0\u09cb\u099f\u09bf\u09af\u09bc\u09be\u09ae (\u2081\u00b9H): \u098f\u09a4\u09c7 \u0995\u09cb\u09a8\u09cb \u09a8\u09bf\u0989\u099f\u09cd\u09b0\u09a8 \u09a5\u09be\u0995\u09c7 \u09a8\u09be\u0964<br \/>\n\u09e8. \u09a1\u09af\u09bc\u099f\u09c7\u09b0\u09bf\u09af\u09bc\u09be\u09ae (\u2081\u00b2H): \u098f\u09a4\u09c7 \u09e7\u099f\u09bf \u09a8\u09bf\u0989\u099f\u09cd\u09b0\u09a8 \u09a5\u09be\u0995\u09c7\u0964<br \/>\n\u09e9. \u099f\u09cd\u09b0\u09bf\u099f\u09bf\u09af\u09bc\u09be\u09ae (\u2081\u00b3H): \u098f\u09a4\u09c7 \u09e8\u099f\u09cb \u09a8\u09bf\u0989\u099f\u09cd\u09b0\u09a8 \u09a5\u09be\u0995\u09c7\u0964<\/p>\n<p style=\"text-align: center;\"><span style=\"color: #800080;\"><strong>LIFE SCIENCE (Marks &#8211; 10)<\/strong><\/span><\/p>\n<p><strong><span style=\"color: #ff0000;\">6. \u09b8\u09a0\u09bf\u0995 \u0989\u09a4\u09cd\u09a4\u09b0\u099f\u09bf \u09a8\u09bf\u09b0\u09cd\u09ac\u09be\u099a\u09a8 \u0995\u09b0\u09cb : 1&#215;4=4<\/span><\/strong><\/p>\n<p>(i) \u0997\u09b2\u0997\u09bf \u09ac\u09b8\u09cd\u09a4\u09c1 \u09b8\u09c3\u09b7\u09cd\u099f\u09bf \u09b9\u09df \u09af\u09c7 \u0985\u0999\u09cd\u0997\u09be\u09a3\u09c1 \u09a5\u09c7\u0995\u09c7, \u09b8\u09c7\u099f\u09bf \u09b9\u09b2-<br \/>\n(a) \u09b0\u09be\u0987\u09ac\u09cb\u099c\u09cb\u09ae, (b) \u09b2\u09be\u0987\u09b8\u09cb\u099c\u09cb\u09ae, (c) \u098f\u09a8\u09cd\u09a1\u09cb\u09aa\u09cd\u09b2\u09be\u099c\u09ae\u09c0\u09df \u099c\u09be\u09b2\u09bf\u0995\u09be, (d) \u0995\u09cb\u09b6\u09aa\u09b0\u09cd\u09a6\u09be\u0964<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 (c) \u098f\u09a8\u09cd\u09a1\u09cb\u09aa\u09cd\u09b2\u09be\u099c\u09ae\u09c0\u09df \u099c\u09be\u09b2\u09bf\u0995\u09be\u0964<\/strong><\/p>\n<p>(ii) \u09aa\u09cd\u09b0\u09cb\u099f\u09bf\u09a8 \u09a4\u09c8\u09b0\u09bf\u09a4\u09c7 \u09b8\u09be\u09b9\u09be\u09af\u09cd\u09af \u0995\u09b0\u09c7 \u09af\u09c7 \u0985\u0999\u09cd\u0997\u09be\u09a3\u09c1, \u09a4\u09be \u09b9\u09b2-<br \/>\n(a) \u09b2\u09be\u0987\u09b8\u09cb\u099c\u09cb\u09ae, (b) \u09b0\u09be\u0987\u09ac\u09cb\u099c\u09cb\u09ae, (c) \u09ae\u09be\u0987\u099f\u09cb\u0995\u09a8\u09a1\u09cd\u09b0\u09bf\u09df\u09be, (d) \u0997\u09b2\u0997\u09bf \u09ac\u09b8\u09cd\u09a4\u09c1\u0964<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 (b) \u09b0\u09be\u0987\u09ac\u09cb\u099c\u09cb\u09ae\u0964<\/strong><\/p>\n<p>(iii) \u09ae\u09c2\u09b2 \u0993 \u0995\u09be\u09a8\u09cd\u09a1\u09c7\u09b0 \u0985\u0997\u09cd\u09b0\u09ad\u09be\u0997\u09c7\u09b0 \u0995\u09cb\u09b6\u0997\u09c1\u09b2\u09bf\u09b0 \u0986\u0995\u09be\u09b0-<br \/>\n(a) \u09ac\u09b9\u09c1\u09ad\u09c1\u099c\u09be\u0995\u09be\u09b0, (b) \u09a8\u09b2\u09be\u0995\u09be\u09b0, (c) \u09ac\u09c3\u09a4\u09cd\u09a4\u09be\u0995\u09be\u09b0, (d) \u09a1\u09bf\u09ae\u09cd\u09ac\u09be\u0995\u09be\u09b0\u0964<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 (a) \u09ac\u09b9\u09c1\u09ad\u09c1\u099c\u09be\u0995\u09be\u09b0\u0964<\/strong><\/p>\n<p>(iv) \u09aa\u09cd\u09b0\u09be\u09a3\u09c0\u09a6\u09c7\u09b9\u09c7\u09b0 \u09ac\u09bf\u09ad\u09bf\u09a8\u09cd\u09a8 \u0985\u0999\u09cd\u0997\u09aa\u09cd\u09b0\u09a4\u09cd\u09af\u0999\u09cd\u0997\u09cd\u09af\u09c7\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09b8\u0982\u09af\u09cb\u0997 \u09b0\u0995\u09cd\u09b7\u09be \u0995\u09b0\u09c7-<br \/>\n(a) \u0986\u09ac\u09b0\u09a3\u09c0 \u0995\u09b2\u09be, (b) \u09b8\u09cd\u09a8\u09be\u09af\u09bc\u09c1\u0995\u09b2\u09be, (c) \u09af\u09cb\u0997\u0995\u09b2\u09be, (d) \u09aa\u09c7\u09b6\u09bf\u0995\u09b2\u09be\u0964<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 (c) \u09af\u09cb\u0997\u0995\u09b2\u09be\u0964<\/strong><\/p>\n<p><strong><span style=\"color: #ff0000;\">7. \u09a8\u09bf\u09ae\u09cd\u09a8\u09b2\u09bf\u0996\u09bf\u09a4 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u0997\u09c1\u09b2\u09bf\u09b0 \u09a8\u09bf\u09b0\u09cd\u09a6\u09c7\u09b6\u09ae\u09a4\u09cb \u0989\u09a4\u09cd\u09a4\u09b0 \u09a6\u09be\u0993 : 1&#215;4=4<\/span><\/strong><\/p>\n<p><strong>(i) \u09b6\u09c2\u09a8\u09cd\u09af\u09b8\u09cd\u09a5\u09be\u09a8 \u09aa\u09c2\u09b0\u09a3 \u0995\u09b0\u09cb :<\/strong> \u09ae\u09be\u0987\u099f\u09cb\u0995\u09a8\u09a1\u09cd\u09b0\u09bf\u09df\u09be\u09b0 \u0985\u09a8\u09cd\u09a4\u0983\u09aa\u09b0\u09cd\u09a6\u09be \u09ad\u09be\u0981\u099c \u09b9\u09af\u09bc\u09c7 ___________ \u0997\u09a0\u09a8 \u0995\u09b0\u09c7\u0964<\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983 \u0995\u09cd\u09b0\u09bf\u09b8\u09cd\u099f\u09bf\u0964<\/strong><\/p>\n<p><strong>(ii) \u0989\u0995\u09cd\u09a4\u09bf\u099f\u09bf \u09b8\u09a4\u09cd\u09af \u09a8\u09be \u09ae\u09bf\u09a5\u09cd\u09af\u09be \u09b2\u09c7\u0996\u09cb : \u09b8\u09cd\u09a8\u09be\u09af\u09bc\u09c1\u0995\u09b2\u09be\u09b0 \u0995\u09be\u099c \u09a6\u09c7\u09b9\u09c7\u09b0 \u09ac\u09be\u0987\u09b0\u09c7 \u0986\u09ac\u09b0\u09a3 \u09b8\u09c3\u09b7\u09cd\u099f\u09bf \u0995\u09b0\u09be\u0964<\/strong><\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> \u09ae\u09bf\u09a5\u09cd\u09af\u09be (\u09a6\u09c7\u09b9\u09c7\u09b0 \u09ac\u09be\u0987\u09b0\u09c7 \u0986\u09ac\u09b0\u09a3 \u09b8\u09c3\u09b7\u09cd\u099f\u09bf \u0995\u09b0\u09be \u0986\u09ac\u09b0\u09a3\u09c0 \u0995\u09b2\u09be\u09b0 \u0995\u09be\u099c; \u09b8\u09cd\u09a8\u09be\u09df\u09c1\u0995\u09b2\u09be\u09b0 \u0995\u09be\u099c \u0989\u09a6\u09cd\u09a6\u09c0\u09aa\u09a8\u09be \u09aa\u09b0\u09bf\u09ac\u09b9\u09a8 \u0995\u09b0\u09be)\u0964<\/p>\n<p><strong>(iii) \u09ac\u09cd\u09af\u09be\u0995\u099f\u09c7\u09b0\u09bf\u09df\u09be\u09b0 \u0995\u09cb\u09b6\u09c7 \u09ae\u09be\u0987\u099f\u09cb\u0995\u09a8\u09a1\u09cd\u09b0\u09bf\u09df\u09be\u09b0 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09c7 \u0995\u09cb\u09a8 \u0985\u0999\u09cd\u0997\u09be\u09a3\u09c1 \u09b6\u09cd\u09ac\u09b8\u09a8\u09c7 \u0985\u0982\u09b6\u0997\u09cd\u09b0\u09b9\u09a3 \u0995\u09b0\u09c7 ?<\/strong><\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> \u09ac\u09cd\u09af\u09be\u0995\u099f\u09c7\u09b0\u09bf\u09af\u09bc\u09be\u09b0 \u0995\u09cb\u09b6\u09c7 \u09ae\u09be\u0987\u099f\u09cb\u0995\u09a8\u09a1\u09cd\u09b0\u09bf\u09df\u09be \u09a5\u09be\u0995\u09c7 \u09a8\u09be, \u09a4\u09be\u09b0 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09c7 \u09ae\u09c7\u09b8\u09cb\u099c\u09cb\u09ae (Mesosome) \u09b6\u09cd\u09ac\u09b8\u09a8\u09c7 \u09b8\u09be\u09b9\u09be\u09af\u09cd\u09af \u0995\u09b0\u09c7\u0964<\/p>\n<p><strong>(iv) \u09ab\u09cd\u09af\u09be\u099f \u09b8\u099e\u09cd\u099a\u09df\u09c0 \u099a\u09b0\u09cd\u09ac\u09bf\u0995\u09cb\u09b6 \u0995\u09c7\u09ae\u09a8 \u09a6\u09c7\u0996\u09a4\u09c7 \u09b9\u09df ?<\/strong><\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> \u09ab\u09cd\u09af\u09be\u099f \u09b8\u099e\u09cd\u099a\u09af\u09bc\u09c0 \u099a\u09b0\u09cd\u09ac\u09bf\u0995\u09cb\u09b6\u0997\u09c1\u09b2\u09bf \u09b8\u09be\u09a7\u09be\u09b0\u09a3\u09a4 \u0997\u09cb\u09b2\u09be\u0995\u09be\u09b0 \u09ac\u09be \u09a1\u09bf\u09ae\u09cd\u09ac\u09be\u0995\u09be\u09b0 \u09b9\u09af\u09bc \u098f\u09ac\u0982 \u098f\u09b0 \u09ad\u09c7\u09a4\u09b0\u09c7 \u098f\u0995\u099f\u09bf \u09ac\u09dc \u09ab\u09cd\u09af\u09be\u099f \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1 \u09a5\u09be\u0995\u09be\u09af\u09bc \u09a8\u09bf\u0989\u0995\u09cd\u09b2\u09bf\u09af\u09bc\u09be\u09b8\u099f\u09bf \u09aa\u09b0\u09bf\u09a7\u09bf\u09b0 \u09a6\u09bf\u0995\u09c7 \u09b8\u09b0\u09c7 \u09af\u09be\u09af\u09bc (\u098f\u0995\u09c7 &#8216;\u09b8\u09bf\u0997\u09a8\u09c7\u099f \u09b0\u09bf\u0982&#8217; \u098f\u09b0 \u09ae\u09a4\u09cb \u09a6\u09c7\u0996\u09be\u09af\u09bc)\u0964<\/p>\n<p><span style=\"color: #ff0000;\"><strong>8. \u09b8\u0982\u0995\u09cd\u09b7\u09bf\u09aa\u09cd\u09a4 \u0989\u09a4\u09cd\u09a4\u09b0 \u09a6\u09be\u0993 (\u09af\u09c7-\u0995\u09cb\u09a8\u09cb \u098f\u0995\u099f\u09bf) : 2&#215;1=2<\/strong><\/span><\/p>\n<p><strong>(i) \u09aa\u09cd\u09b0\u09be\u0987\u09ae\u09b0\u09a1\u09bf\u09df\u09be\u09b2 \u0987\u0989\u099f\u09cd\u09b0\u09bf\u0995\u09b2 \u0995\u09be\u0995\u09c7 \u09ac\u09b2\u09c7 ?<\/strong><\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> \u09aa\u09cd\u09b0\u09be\u0987\u09ae\u09b0\u09a1\u09bf\u09af\u09bc\u09be\u09b2 \u0987\u0989\u099f\u09cd\u09b0\u09bf\u0995\u09b2: \u0989\u09a6\u09cd\u09ad\u09bf\u09a6 \u0995\u09cb\u09b6\u09c7 \u098f\u0995\u099f\u09bf \u09ac\u09dc \u0997\u09b9\u09cd\u09ac\u09b0 \u09ac\u09be \u09ad\u09cd\u09af\u09be\u0995\u09c1\u0993\u09b2 \u09b8\u09c3\u09b7\u09cd\u099f\u09bf \u09b9\u09b2\u09c7 \u0995\u09cb\u09b6\u09c7\u09b0 \u09b8\u09be\u0987\u099f\u09cb\u09aa\u09cd\u09b2\u09be\u099c\u09ae\u09b8\u09b9 \u0985\u09a8\u09cd\u09af\u09be\u09a8\u09cd\u09af \u0985\u0999\u09cd\u0997\u09be\u09a3\u09c1\u0997\u09c1\u09b2\u09bf \u0995\u09cb\u09b6\u09aa\u09b0\u09cd\u09a6\u09be\u09b0 \u09a6\u09bf\u0995\u09c7 \u09ac\u09be \u09aa\u09b0\u09bf\u09a7\u09bf\u09b0 \u09a6\u09bf\u0995\u09c7 \u098f\u0995\u099f\u09bf \u09aa\u09be\u09a4\u09b2\u09be \u09b8\u09cd\u09a4\u09b0\u09c7 \u09ac\u09bf\u09a8\u09cd\u09af\u09b8\u09cd\u09a4 \u09b9\u09df\u09c7 \u09af\u09be\u09df\u0964 \u09b8\u09be\u0987\u099f\u09cb\u09aa\u09cd\u09b2\u09be\u099c\u09ae\u09c7\u09b0 \u098f\u0987 \u09ac\u09bf\u09b6\u09c7\u09b7 \u09ac\u09bf\u09a8\u09cd\u09af\u09be\u09b8\u0995\u09c7 \u09aa\u09cd\u09b0\u09be\u0987\u09ae\u09b0\u09a1\u09bf\u09af\u09bc\u09be\u09b2 \u0987\u0989\u099f\u09cd\u09b0\u09bf\u0995\u09b2 \u09ac\u09b2\u09c7\u0964<\/p>\n<p><strong>(ii) DNA \u0993 RNA &#8211; \u098f\u09b0 \u09aa\u09c1\u09b0\u09cb \u09a8\u09be\u09ae \u0995\u09c0 ?<\/strong><\/p>\n<p><strong>\u0989\u09a4\u09cd\u09a4\u09b0\u0983<\/strong> DNA: \u09a1\u09bf\u0985\u0995\u09cd\u09b8\u09bf-\u09b0\u09be\u0987\u09ac\u09cb\u09a8\u09bf\u0989\u0995\u09cd\u09b2\u09bf\u0995 \u0985\u09cd\u09af\u09be\u09b8\u09bf\u09a1 (Deoxyribonucleic Acid)\u0964<\/p>\n<p>RNA: \u09b0\u09be\u0987\u09ac\u09cb\u09a8\u09bf\u0989\u0995\u09cd\u09b2\u09bf\u0995 \u0985\u09cd\u09af\u09be\u09b8\u09bf\u09a1 (Ribonucleic Acid)\u0964<\/p>\n<p><span style=\"color: #800080;\"><strong>\ud83d\udccc\u0986\u09b0\u09cb \u09a6\u09c7\u0996\u09cb\u0983<\/strong><\/span><\/p>\n<p><strong>\ud83d\udccc\u0985\u09b7\u09cd\u099f\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf <span style=\"color: #ff0000;\">\u0987\u0989\u09a8\u09bf\u099f \u099f\u09c7\u09b8\u09cd\u099f<\/span> \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09aa\u09a4\u09cd\u09b0 <a href=\"http:\/\/hazarnotes.com\/mystaging01\/class-8-question-papers-all-subject-wbbse\/\">Click Here<\/a><\/strong><\/p>\n<p><span style=\"color: #800080;\"><strong>\ud83d\udccc \u0985\u09a8\u09cd\u09af\u09be\u09a8\u09cd\u09af \u09ac\u09bf\u09b7\u09af\u09bc\u09c7\u09b0 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09cb\u09a4\u09cd\u09a4\u09b0 \u09a6\u09c7\u0996\u09c1\u09a8\u0983<\/strong><\/span><\/p>\n<p><strong>\ud83d\udccc\u0985\u09b7\u09cd\u099f\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf <span style=\"color: #ff0000;\">\u09ac\u09be\u0982\u09b2\u09be<\/span> \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09cb\u09a4\u09cd\u09a4\u09b0 <a href=\"http:\/\/hazarnotes.com\/mystaging01\/class-8-bengali-textbook-question-answer-wbbse\/\">Click Here<\/a><\/strong><\/p>\n<p><strong>\ud83d\udccc\u0985\u09b7\u09cd\u099f\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf <span style=\"color: #ff0000;\">\u0987\u0982\u09b0\u09c7\u099c\u09bf<\/span> \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09cb\u09a4\u09cd\u09a4\u09b0 <a href=\"http:\/\/hazarnotes.com\/mystaging01\/class-8-english-textbook-question-answer-wbbse\/\">Click Here<\/a><\/strong><\/p>\n<p><strong>\ud83d\udccc\u0985\u09b7\u09cd\u099f\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf <span style=\"color: #ff0000;\">\u0987\u09a4\u09bf\u09b9\u09be\u09b8<\/span> \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09cb\u09a4\u09cd\u09a4\u09b0 <a href=\"http:\/\/hazarnotes.com\/mystaging01\/class-8-history-textbook-question-answer-wbbse\/\">Click Here<\/a><\/strong><\/p>\n<p><strong>\ud83d\udccc\u0985\u09b7\u09cd\u099f\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf <span style=\"color: #ff0000;\">\u09ad\u09c2\u0997\u09cb\u09b2<\/span> \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09cb\u09a4\u09cd\u09a4\u09b0 <a href=\"http:\/\/hazarnotes.com\/mystaging01\/class-8-geography-textbook-question-answer-wbbse\/\">Click Here<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>FIRST SUMMATIVE EVALUATION CLASS 8 (VIII) WBBSE PORIBESH O BIGGYAN QUESTION PAPER \u0985\u09b7\u09cd\u099f\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09b0 \u09aa\u09b0\u09bf\u09ac\u09c7\u09b6 \u0993 \u09ac\u09bf\u099c\u09cd\u099e\u09be\u09a8 \u09aa\u09cd\u09b0\u09a5\u09ae \u0987\u0989\u09a8\u09bf\u099f \u099f\u09c7\u09b8\u09cd\u099f \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09aa\u09a4\u09cd\u09b0 \u09b8\u09c7\u099f-\u09ea | Class 8 Poribesh O Biggyan First Unit Test Question Paper Set-4 wbbse \ud83d\udccc\u0985\u09b7\u09cd\u099f\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf \u0987\u0989\u09a8\u09bf\u099f \u099f\u09c7\u09b8\u09cd\u099f \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09aa\u09a4\u09cd\u09b0 Click Here Set-4 \u09aa\u09cd\u09b0\u09a5\u09ae \u09aa\u09b0\u09cd\u09af\u09be\u09af\u09bc\u0995\u09cd\u09b0\u09ae\u09bf\u0995 \u09ae\u09c2\u09b2\u09cd\u09af\u09be\u09af\u09bc\u09a8 \u0985\u09b7\u09cd\u099f\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf \u09ac\u09bf\u09b7\u09af\u09bc : \u09aa\u09b0\u09bf\u09ac\u09c7\u09b6 \u0993 \u09ac\u09bf\u099c\u09cd\u099e\u09be\u09a8 \u09aa\u09c2\u09b0\u09cd\u09a3\u09ae\u09be\u09a8 : &#8230; <a title=\"\u0985\u09b7\u09cd\u099f\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09b0 \u09aa\u09b0\u09bf\u09ac\u09c7\u09b6 \u0993 \u09ac\u09bf\u099c\u09cd\u099e\u09be\u09a8 \u09aa\u09cd\u09b0\u09a5\u09ae \u0987\u0989\u09a8\u09bf\u099f \u099f\u09c7\u09b8\u09cd\u099f \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09aa\u09a4\u09cd\u09b0 \u09b8\u09c7\u099f-\u09ea | Class 8 Poribesh O Biggyan First Unit Test Question Paper Set-4 wbbse\" class=\"read-more\" href=\"https:\/\/hazarnotes.com\/mystaging01\/class-8-poribesh-o-biggyan-first-unit-test-question-paper-set-4\/\" aria-label=\"Read more about \u0985\u09b7\u09cd\u099f\u09ae \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09b0 \u09aa\u09b0\u09bf\u09ac\u09c7\u09b6 \u0993 \u09ac\u09bf\u099c\u09cd\u099e\u09be\u09a8 \u09aa\u09cd\u09b0\u09a5\u09ae \u0987\u0989\u09a8\u09bf\u099f \u099f\u09c7\u09b8\u09cd\u099f \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09aa\u09a4\u09cd\u09b0 \u09b8\u09c7\u099f-\u09ea | Class 8 Poribesh O Biggyan First Unit Test Question Paper Set-4 wbbse\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[123],"tags":[],"class_list":["post-6185","post","type-post","status-publish","format-standard","hentry","category-123"],"_links":{"self":[{"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/posts\/6185","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/comments?post=6185"}],"version-history":[{"count":0,"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/posts\/6185\/revisions"}],"wp:attachment":[{"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/media?parent=6185"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/categories?post=6185"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hazarnotes.com\/mystaging01\/wp-json\/wp\/v2\/tags?post=6185"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}