ǰλãҳ > 【精品解析?019年全国统一高考生物试?新课标Ⅱ)(解析? - 百度文库
Ʒ2019ȫͳһ߿Ծ¿α棩
2019ͨߵѧУȫͳһ
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һѡ
1.ϸϸܹϳɵʷֱ A. ֬ʡRNA B. ᡢ C. RNADNA D. DNA 𰸡A
ϸڵʺϳɡӹ֬ʺϳɵijϸŴϢ⣬ŴʴƵҪϸлŴĿġ
⡿Ժϳ֬ʣϸпԷת¼ϳRNAAȷʵĺϳɳǺ壬BвܺϳRNAϸпԺϳDNARNACвܺϳDNAʵĺϳɳǺ壬D
2.龥زζ龥ϸйءȷ
A. 龥ϸIJ B. 龥ϸɱͪת C. 龥ϸͪĹ̲ATP D. 龥ؿŨζIJ 𰸡B
ָϸIJ£ͨøĴãǵлﳹֽ⣬̼ˮɴATPĹ̡ϸʻʺ塣
ijϸʻʣƾͶ̼
⡿龥IJᣬǣA龥ϸĵһΣDZֽɱͪᣬͪڵڶתᣬBȷ龥ϸͪĵһΣATPC龥ʱŨӻζ٣D
3.ijH-ATPaseһλĤϵ嵰ףATPˮøԣܹˮATPͷŵŨݶȿĤתHٽijֲıϸһpHҺУϸڵpHϸ⣩ڰһʱҺpH䡣ٽбϸĸҺֳ飬һҺpHԽͣһҺмH-ATPaseƼATPˮ⣩䣬ҺpH䡣ʵƲⲻ
A. H-ATPaseλڱϸĤϣܹϸڵHת˵ϸ B. ͨϸĤϵH-ATPaseõHŨݶȿĤ C. H-ATPaseŨݶȿĤתHֱṩ D. ҺеHͨɢķʽϸĤ뱣ϸ 𰸡C
ϸĤķʽǷҪΪͱ䣬ǷҪ嵰ΪɢЭɢҪ嵰ףĵֱԴATPˮ⡣
⡿嵰λϸĤϣ֪ҺpHֵ½˵Hӣ֪ܹϸHת˵ϸ⣬AȷԱȢʵ֪ϸHת˵ϸҪͨH-ATPaseԭϸpHֵϸBȷ⣬ϸHŨȵϸ⣬˸HΪŨݶתˣ֪HATPaseATPˮøԣˮATPͷŵŨݶȿĤתH+Cɢеʵ֪ϸpHֵϸ⣬ϸH+Ũȵϸ⣬ҺŨûз仯˵ҺеH+ͨɢķʽϸĤ뱣ϸDȷ
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4.ʧˮʱᷢ仯 A. Ѫѹ B. ʸ
C. ѪҺеĿغ D. Сܶˮս 𰸡D
ڻҪѹpHֵ¶ȣѪѹСҪΡʵĺйءˮֵʧ൱뵰ʺӡ
⡿ʧˮʱѪŨߣѪѹߣAȷʧˮ࣬ϸҺѹߣѹĴ̼ǿ˷ͨйƤʾͬʱᵼԷھͷŵĿصĺӣʹѪҺеĿغߣBCȷغߣٽСܡϹܶˮգʹСܶˮӣD
5.ijֲҶȫԵҶһ״ijͬѧȫԵҶֲֲ꣨ףĸʵ顣
ֲԻۣӴ״
ĢֲһȫԵҶֲڷۣӴΪȫԵҶ
ֲҶֲڷۣӴȫԵҶҶıΪ11 ֲһȫԵҶֲڷۣӴȫԵҶҶıΪ31 ܹжֲΪӺӵʵ A. ٻ B. ٻ C. ڻ D. ۻ 𰸡B
Ϣ֪ҶȫԵҶһ״δȷԣҪжȫԵҶֲΪӺӣҪжȫԵҶΪ״ҶΪ״Ӵ״жԵķٲͬ״ױӽӴֻһ״Ӵֵ״Ϊ״˫Ϊӣͬ״ױӽӴֲͬ״Ӵֵµ״Ϊ״ױΪӺӡ
⡿ȫԵҶֲԻۣӴ״룬˵ֲΪӺӣӺӱΪ״³ֵ״Ϊ״ȷֲһȫԵҶֲڷۣӴΪȫԵҶ˵˫ܶǴӣȿԴӣҲԴӣ˫Ϊ״֮һΪӺӣһΪԴӣ˲жֲΪӺӣڴֲҶֲڷۣӴȫԵҶҶıΪ1:1ֻ˵һױΪӺӣһױΪԴӣ˭Ӻӡ˭Ǵжϣ۴ֲһȫԵҶֲڷۣӴȫԵҶҶıΪ3:1˵ֲһȫԵҶֲΪӺӣȷϷѡϣBȷACD
㾦Ĺؼȷ״жϷԼȵӦã⽻жԣܼĻɣ˿ò⽻֤ķ붨ɺͻ϶ɡ
6.ʳϸӪʾʳֻӪļԭ̬ϵͳһӪݣڶӪɭ̬ϵͳһӪľڶӪ棩״
A. ǰΪΣΪ B. ǰΪΣΪ C. ǰΪΣΪ D. ǰΪΣΪ 𰸡A
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