div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=bihar-board-question-paper-2019-class-12-biology-question-nos-19-to-24-are-longhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Bihar Board Question Paper 2019 Class 12 Biology · Question Nos 19 to 24 are long Answer Type Questions Each question carries 5 marks Answer any 3 questions Answers should he loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentssitereader036viewer20220710145fcca18f166dc17dba2acc6chtml5thumbnails1jpg width=140 height=200 divpBihar Board Question Paper 2019Class 12 Biologyp div class=annotationa href=https:byjuscomutm_source=pdf-click rel=ugc nofollow target=_blankhttps:byjuscomutm_source=pdf-clickadiv div class=annotationa href=https:byjuscomutm_source=pdf-click rel=ugc nofollow target=_blankhttps:byjuscomutm_source=pdf-clickadivdivdiv 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class=ts-imageimg data-url=bihar-board-question-paper-2019-class-12-biology-question-nos-19-to-24-are-longhtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: Bihar Board Question Paper 2019 Class 12 Biology · Question Nos 19 to 24 are long Answer Type Questions Each question carries 5 marks Answer any 3 questions Answers should he loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentssitereader036viewer20220710145fcca18f166dc17dba2acc6chtml5thumbnails3jpg width=140 height=200 divdiv class=annotationa href=https:byjuscomutm_source=pdf-click rel=ugc nofollow target=_blankhttps:byjuscomutm_source=pdf-clickadiv div class=annotationa href=https:byjuscomutm_source=pdf-click rel=ugc nofollow target=_blankhttps:byjuscomutm_source=pdf-clickadivdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imageimg data-url=bihar-board-question-paper-2019-class-12-biology-question-nos-19-to-24-are-longhtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: Bihar Board Question Paper 2019 Class 12 Biology · Question Nos 19 to 24 are long Answer Type Questions Each question carries 5 marks Answer any 3 questions Answers should he loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentssitereader036viewer20220710145fcca18f166dc17dba2acc6chtml5thumbnails4jpg width=140 height=200 divdiv class=annotationa href=https:byjuscomutm_source=pdf-click rel=ugc nofollow target=_blankhttps:byjuscomutm_source=pdf-clickadiv div class=annotationa href=https:byjuscomutm_source=pdf-click rel=ugc nofollow target=_blankhttps:byjuscomutm_source=pdf-clickadivdivdiv class=ts-pagebutton class=gotoPage data-page=5Page 5button div class=ts-imageimg data-url=bihar-board-question-paper-2019-class-12-biology-question-nos-19-to-24-are-longhtmlpage=5 data-page=5 class=ts-thumb lazyload alt=Page 5: Bihar Board Question Paper 2019 Class 12 Biology · Question Nos 19 to 24 are long Answer Type Questions Each question carries 5 marks Answer any 3 questions Answers should he loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentssitereader036viewer20220710145fcca18f166dc17dba2acc6chtml5thumbnails5jpg width=140 height=200 divdiv class=annotationa href=https:byjuscomutm_source=pdf-click rel=ugc nofollow target=_blankhttps:byjuscomutm_source=pdf-clickadiv div class=annotationa href=https:byjuscomutm_source=pdf-click rel=ugc nofollow target=_blankhttps:byjuscomutm_source=pdf-clickadivdivdiv class=ts-pagebutton class=gotoPage data-page=6Page 6button div class=ts-imageimg data-url=bihar-board-question-paper-2019-class-12-biology-question-nos-19-to-24-are-longhtmlpage=6 data-page=6 class=ts-thumb lazyload alt=Page 6: Bihar Board Question Paper 2019 Class 12 Biology · Question Nos 19 to 24 are long Answer Type Questions Each question carries 5 marks Answer any 3 questions Answers should he loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentssitereader036viewer20220710145fcca18f166dc17dba2acc6chtml5thumbnails6jpg width=140 height=200 divdiv class=annotationa href=https:byjuscomutm_source=pdf-click rel=ugc nofollow target=_blankhttps:byjuscomutm_source=pdf-clickadiv div class=annotationa href=https:byjuscomutm_source=pdf-click rel=ugc nofollow target=_blankhttps:byjuscomutm_source=pdf-clickadivdivdiv class=ts-pagebutton class=gotoPage data-page=7Page 7button div class=ts-imageimg data-url=bihar-board-question-paper-2019-class-12-biology-question-nos-19-to-24-are-longhtmlpage=7 data-page=7 class=ts-thumb lazyload alt=Page 7: Bihar Board Question Paper 2019 Class 12 Biology · Question Nos 19 to 24 are long Answer Type Questions Each question carries 5 marks Answer any 3 questions Answers should he loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentssitereader036viewer20220710145fcca18f166dc17dba2acc6chtml5thumbnails7jpg width=140 height=200 divdiv class=annotationa href=https:byjuscomutm_source=pdf-click rel=ugc nofollow target=_blankhttps:byjuscomutm_source=pdf-clickadiv div class=annotationa href=https:byjuscomutm_source=pdf-click rel=ugc nofollow target=_blankhttps:byjuscomutm_source=pdf-clickadivdivdiv class=ts-pagebutton class=gotoPage data-page=8Page 8button div class=ts-imageimg data-url=bihar-board-question-paper-2019-class-12-biology-question-nos-19-to-24-are-longhtmlpage=8 data-page=8 class=ts-thumb lazyload alt=Page 8: Bihar Board Question Paper 2019 Class 12 Biology · Question Nos 19 to 24 are long Answer Type Questions Each question carries 5 marks Answer any 3 questions Answers should he loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentssitereader036viewer20220710145fcca18f166dc17dba2acc6chtml5thumbnails8jpg width=140 height=200 divdiv class=annotationa href=https:byjuscomutm_source=pdf-click rel=ugc nofollow target=_blankhttps:byjuscomutm_source=pdf-clickadiv div class=annotationa href=https:byjuscomutm_source=pdf-click rel=ugc nofollow target=_blankhttps:byjuscomutm_source=pdf-clickadivdivdiv class=ts-pagebutton class=gotoPage data-page=9Page 9button div class=ts-imageimg data-url=bihar-board-question-paper-2019-class-12-biology-question-nos-19-to-24-are-longhtmlpage=9 data-page=9 class=ts-thumb lazyload alt=Page 9: Bihar Board Question Paper 2019 Class 12 Biology · Question Nos 19 to 24 are long Answer Type Questions Each question carries 5 marks Answer any 3 questions Answers should he loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentssitereader036viewer20220710145fcca18f166dc17dba2acc6chtml5thumbnails9jpg width=140 height=200 divdiv class=annotationa href=https:byjuscomutm_source=pdf-click rel=ugc nofollow target=_blankhttps:byjuscomutm_source=pdf-clickadiv div class=annotationa href=https:byjuscomutm_source=pdf-click rel=ugc nofollow target=_blankhttps:byjuscomutm_source=pdf-clickadivdivdiv class=ts-pagebutton class=gotoPage data-page=10Page 10button div class=ts-imageimg data-url=bihar-board-question-paper-2019-class-12-biology-question-nos-19-to-24-are-longhtmlpage=10 data-page=10 class=ts-thumb lazyload alt=Page 10: Bihar Board Question Paper 2019 Class 12 Biology · Question Nos 19 to 24 are long Answer Type Questions Each question carries 5 marks Answer any 3 questions Answers should he loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentssitereader036viewer20220710145fcca18f166dc17dba2acc6chtml5thumbnails10jpg width=140 height=200 divdiv class=annotationa href=https:byjuscomutm_source=pdf-click rel=ugc nofollow target=_blankhttps:byjuscomutm_source=pdf-clickadiv div class=annotationa href=https:byjuscomutm_source=pdf-click rel=ugc nofollow target=_blankhttps:byjuscomutm_source=pdf-clickadivdivdiv class=ts-pagebutton class=gotoPage data-page=11Page 11button div class=ts-imageimg data-url=bihar-board-question-paper-2019-class-12-biology-question-nos-19-to-24-are-longhtmlpage=11 data-page=11 class=ts-thumb lazyload alt=Page 11: Bihar Board Question Paper 2019 Class 12 Biology · Question Nos 19 to 24 are long Answer Type Questions Each question carries 5 marks Answer any 3 questions Answers should he loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentssitereader036viewer20220710145fcca18f166dc17dba2acc6chtml5thumbnails11jpg width=140 height=200 divdiv class=annotationa href=https:byjuscomutm_source=pdf-click rel=ugc nofollow target=_blankhttps:byjuscomutm_source=pdf-clickadiv div class=annotationa href=https:byjuscomutm_source=pdf-click rel=ugc nofollow target=_blankhttps:byjuscomutm_source=pdf-clickadivdivdiv class=ts-pagebutton class=gotoPage data-page=12Page 12button div class=ts-imageimg data-url=bihar-board-question-paper-2019-class-12-biology-question-nos-19-to-24-are-longhtmlpage=12 data-page=12 class=ts-thumb lazyload alt=Page 12: Bihar Board Question Paper 2019 Class 12 Biology · Question Nos 19 to 24 are long Answer Type Questions Each question carries 5 marks Answer any 3 questions Answers should he loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentssitereader036viewer20220710145fcca18f166dc17dba2acc6chtml5thumbnails12jpg width=140 height=200 divdiv class=annotationa href=https:byjuscomutm_source=pdf-click rel=ugc nofollow target=_blankhttps:byjuscomutm_source=pdf-clickadiv div class=annotationa href=https:byjuscomutm_source=pdf-click rel=ugc nofollow target=_blankhttps:byjuscomutm_source=pdf-clickadivdivdiv class=ts-pagebutton class=gotoPage data-page=13Page 13button div class=ts-imageimg data-url=bihar-board-question-paper-2019-class-12-biology-question-nos-19-to-24-are-longhtmlpage=13 data-page=13 class=ts-thumb lazyload alt=Page 13: Bihar Board Question Paper 2019 Class 12 Biology · Question Nos 19 to 24 are long Answer Type Questions Each question carries 5 marks Answer any 3 questions Answers should he loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentssitereader036viewer20220710145fcca18f166dc17dba2acc6chtml5thumbnails13jpg width=140 height=200 divdiv class=annotationa href=https:byjuscomutm_source=pdf-click rel=ugc nofollow target=_blankhttps:byjuscomutm_source=pdf-clickadiv div class=annotationa href=https:byjuscomutm_source=pdf-click rel=ugc nofollow target=_blankhttps:byjuscomutm_source=pdf-clickadivdivdiv class=ts-pagebutton class=gotoPage data-page=14Page 14button div class=ts-imageimg 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