题目内容

Which vitamine is essential for methionine cycle?()

A. biotin
B. vitamine B12
C. vitamine B2
D. pyridoxal

查看答案

搜索结果不匹配？点我反馈

更多问题

Which is not one carbon unit?()

A. -CH2-
B. -CH3
CO2

When V = 80% Vmax in the enzyme-catalyzed reaction,the [S] will be how many times of Km? ( )

A. 7
B. 6
C. 5
D. 4

3′terminus of most eukaryotic mRNA is ( )

A. poly U
B. poly G
C. poly A
D. poly C

Okazaki fragment is ( )

A. the DNA segment in DNA template strand
B. the DNA segment synthesized on lagging strand