KT 1 tiet sinh ki 1

<span class='text_page_counter'>(1)</span>§Ò A. §iÓm. Trêng THCS …………….. N¨m häc 2012-2013 Thø ... ngµy ... th¸ng ...n¨m 2012 TiÕt 20: KiÓm tra 1 tiÕt M«n: Sinh Häc Hä vµ tªn: ............................................................ Líp: 6..... Lêi phª cña thÇy, c« gi¸o. I. Tr¾c nghiÖm kh¸ch quan: C©u 1: C©y xanh thêng cã nh÷ng bé phËn nµo? A. §Òu cã th©n B. §Òu cã l¸ C.§Òu cã rÔ D. §Òu cã rÔ, th©n, l¸, hoa vµ qu¶. C©u 2: L¸ c©y cã chøc n¨ng g×? A.H« hÊp B.Quang hîp C.Tho¸t h¬i níc D.C¶ ba ý trªn C©u 3: Trong c¸c vÝ dô sau, vÝ dô nµo nãi vÒ vËt sèng? A. C©y chuèi B. Bót C. Thíc D. Vë C©u 4: M« lµ g×? A.Lµ nhãm tÕ bµo cã h×nh d¹ng kh¸c nhau, cÊu t¹o gièng nhau. B. Lµ nhãm tÕ bµo cã h×nh d¹ng gièng nhau, cÊu t¹o kh¸c nhau cïng thùc hiÖn mét chøc n¨ng kh¸c nhau. C. Lµ nhãm tÕ bµo cã h×nh d¹ng, cÊu t¹o gièng nhau cïng thùc hiÖn mét chøc n¨ng riªng. D. Cả A,B,C đều sai. C©u 5: RÔ c©y cã chøc n¨ng g×? A.Hót níc B. Hót chÊt kho¸ng hoµ tan C.Bám chặt vào đất cho cây khỏi đổ D.C¶ 3 ý trªn C©u 6: Trong c¸c c©y sau, c©y nµo kh«ng ph¶i rÔ cäc? A.C©y bëi B.C©y cam C.C©y hµnh D.C©y nh·n C©u 7: Trong c¸c c©y sau, c©y nµo lµ rÔ cò? A.C©y t¬ hång, c©y s¾n, c©y tÇm göi B. C©y c¶i cñ, c©y cµ rèt, c©y s¾n C.C©y trÇu kh«ng, c©y c¶i cñ, c©y bÇn D. C©y s¾n, c©y trÇu kh«ng, c©y bôt mäc Câu 8: Mạch rây đợc vận chuyển nhờ: A. C¸c chÊt dinh dìng B. C¸c chÊt kho¸ng C.C¸c chÊt h÷u c¬ D. Muèi kho¸ng C©u 9: Th©n dµi ra do: A. Sù ph©n chia TB ë m« ph©n sinh ngän B. M« ph©n sinh ngän C. Sù ph©n chia TB vµ lín lªn D. Chåi ngän C©u 10: §iÒn tõ thÝch hîp vµo chç trèng: a) Thùc vËt cã hoa lµ nh÷ng thùc vËt mµ ............................................................................ ................................................................................. b) Kính lúp và kính hiển vi dùng để...................................,......................................, kính hiÓn vi gióp ta ....................................................................... c) Tế bào đợc............................................... rồi ................................................... tới một kích thớc nhất định sẽ ...................................................., đó là sự ................................... d) Th©n c©y gåm: .........................., ............................,.......................... vµ ....................... e) Th©n gç to ra do ............................................... m« ph©n sinh ë tÇng ............................ vµ tÇng ......................................... II. Tù luËn: C©u 11: KÓ tªn c¸c lo¹i rÔ biÕn d¹ng vµ chøc n¨ng cña chóng. Cho VD. C©u 12: Tr×nh bµy c¸c phÇn cÊu t¹o cña th©n non. Nªu chøc n¨ng mçi phÇn. C©u 13: H·y gi¶i thÝch v× sao ngêi ta khi trång ®Ëu, cµ phª, tríc khi ra hoa, qu¶, ngêi ta thêng ng¾t ngän? Bµi lµm: ...................................................................................................................................................................................... ...................................................................................................................................................................................... ...................................................................................................................................................................................... ...................................................................................................................................................................................... ...................................................................................................................................................................................... .......................................................................................................................................................................................

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...................................................................................................................................................................................... ....................................................................................................................................................................................... §Ò B. §iÓm. Trêng THCS ……………… N¨m häc 2012-2013 Thø ... ngµy ... th¸ng ...n¨m 2012 TiÕt 20: KiÓm tra 1 tiÕt M«n: Sinh Häc Hä vµ tªn: ............................................................ Líp: 6..... Lêi phª cña thÇy, c« gi¸o. I. Tr¾c nghiÖm kh¸ch quan: C©u 1: §iÒn tõ thÝch hîp vµo chç trèng: a) ........................ và ....................... đợc.......................... từ rễ lên ........................ nhờ m¹ch gç b) Th©n c©y gåm: .........................., ............................,.......................... vµ ....................... c) Kính lúp và kính hiển vi dùng để...................................,......................................, kính hiÓn vi gióp ta ....................................................................... d) Tế bào đợc............................................... rồi ................................................... tới một kích thớc nhất định sẽ ...................................................., đó là sự ................................... e) Thùc vËt kh«ng cã hoa lµ nh÷ng thùc vËt mµ ................................................................. C©u 2: Trong c¸c vÝ dô sau, vÝ dô nµo nãi vÒ vËt kh«ng sèng? A. C©y cam C. Con gµ. B. Viªn g¹ch D. C©y bµng.

<span class='text_page_counter'>(3)</span> C©u 3: M« lµ g×? A. Lµ nhãm tÕ bµo cã h×nh d¹ng gièng nhau, cÊu t¹o kh¸c nhau cïng thùc hiÖn mét chøc n¨ng kh¸c nhau. B. Lµ nhãm tÕ bµo cã h×nh d¹ng kh¸c nhau, cÊu t¹o gièng nhau. C. Lµ nhãm tÕ bµo cã h×nh d¹ng, cÊu t¹o gièng nhau cïng thùc hiÖn mét chøc n¨ng riªng. D. Cả A,B,C đều đúng. C©u 4: Th©n dµi ra do: A. Chåi ngän B. M« ph©n sinh ngän C. Sù ph©n chia TB ë m« ph©n sinh ngän D. Sù ph©n chia TB vµ lín lªn C©u 5: Trong c¸c c©y sau, c©y nµo lµ rÔ cò? A. C©y trÇu kh«ng, c©y c¶i cñ, c©y bÇn B. C©y c¶i cñ, c©y cµ rèt, c©y s¾n C. C©y c¶i cñ, c©y cµ rèt, c©y s¾n D. C©y t¬ hång, c©y s¾n, c©y tÇm göi C©u 6: C©y xanh thêng cã nh÷ng bé phËn nµo? A. §Òu cã l¸ B. §Òu cã th©n C. §Òu cã rÔ, th©n, l¸, hoa vµ qu¶. D. §Òu cã rÔ C©u 7: L¸ c©y cã chøc n¨ng g×? A. Tho¸t h¬i níc B. H« hÊp C. Quang hîp D.C¶ ba ý trªn C©u 8: Trong c¸c c©y sau, c©y nµo kh«ng ph¶i rÔ cäc? A. C©y cam B. C©y nh·n C. C©y bëi D. C©y hµnh Câu 9: Mạch rây đợc vận chuyển nhờ: A. Muèi kho¸ng B. C¸c chÊt h÷u c¬ C. C¸c chÊt dinh dìng D. C¸c chÊt kho¸ng C©u 10: RÔ c©y cã chøc n¨ng g×? A. Hót chÊt kho¸ng hoµ tan B. Bám chặt vào đất cho cây khỏi đổ C. Hót níc D.C¶ 3 ý trªn II. Tù luËn: C©u 11: KÓ tªn c¸c lo¹i rÔ biÕn d¹ng vµ chøc n¨ng cña chóng. Cho VD. C©u 12: Tr×nh bµy c¸c phÇn cÊu t¹o cña miÒn hót. Nªu chøc n¨ng mçi phÇn. C©u 13: H·y gi¶i thÝch t¹i sao ph¶i thu ho¹ch c¸c c©y cã rÔ cò tríc khi ra hoa? 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