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【单选题】
2-4 作为招标采购指导性文件的是( )
A.
招标公告
B.
招标邀请书
C.
招标文件
D.
招标须知
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皮皮学刷刷变学霸
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
【简答题】[A] lagging [B] lacking [C] scarce [D] short
【多选题】符合HFC-134a系统的润滑油包括( )
A.
矿物基润滑油
B.
聚烃基乙二醇(PAG)
C.
聚脂类油(POE)
D.
多羟基化合物
【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.
【判断题】全浮式半轴既承受弯矩,又承受转矩
A.
正确
B.
错误
【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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