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【判断题】
炉排锅炉根据燃料供给位置的不同分为 下送炉排、中送炉排和上送炉排。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【简答题】滞后链(lagging strand)
【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.
【简答题】随从链(lagging strand)