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【判断题】
专用书信一般都有标题,而普通书信通常没有标题。( )
A.
正确
B.
错误
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参考答案:
举一反三
【简答题】滞后链(lagging strand)
【单选题】lacking--lagging
A.
lacking
B.
lagging
【简答题】此处正确答案是[A]lagging[B]lacking[C]scarce[D]short
【单选题】If your actions__others to dream more, learn more, do more and become more, you are a leader.
A.
make
B.
force
C.
motivate
D.
inspire
【简答题】[A] lagging [B] lacking [C] scarce [D] short
【单选题】Why does lagging strand synthesis consist of discontinuous Okazaki fragments?
A.
A、There is a shortage of dNTPs for lagging strand synthesis.
B.
Okazaki fragments are riddled with mistakes; proofreading enzymes chop up the nucleotide into short fragments.
C.
Lagging strand DNA polymerase can only handle a few nucleotides at a time.
D.
DNA is synthesized 5' to 3'. Replication can only proceed from the unwound portion of DNA outward.
【单选题】lagging
A.
滞后
B.
C.
记录
D.
空格
【简答题】随从链(lagging strand)
【单选题】lagging
A.
滞后的
B.
反向制动
C.
电抗器
【单选题】Why does lagging strand synthesis consist of discontinuous Okazaki fragments?
A.
There is a shortage of dNTPs for lagging strand synthesis.
B.
Okazaki fragments are riddled with mistakes; proofreading enzymes chop up the nucleotide into sho
C.
Lagging strand DNA polymerase can only handle a few nucleotides at a time.
D.
DNA is synthesized 5' to 3'. Replication can only proceed from the unwound portion of DNA outw
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