The process of transcription involves the production of:转录的过程涉及到：
A. new amino acids.
B. a chain of amino acids from an mRNA template.
C. dNA from an mRNA template.
D. mRNA from a DNA template.
E. ribosomes in the nucleus.
查看答案
During the process of translation, information carried in the mRNA is:在翻译过程中，mRNA所携带的信息是：
A. copied to the tRNA molecule.
B. turned into DN
C. decoded into a protein.
D. used to manufacture ribosomal RN
E. delivered to the nucleolus.
True or False? Nucleosomes consist of DNA wrapped twice around a group of proteins called histones.核小体是由dna包裹在一组叫做组蛋白的蛋白质上的DNA组成的。
A. TRUE
B. FALSE
The nucleolus is the site of:核仁是以下几个位点：
A. ) assembly of rough endoplasmic reticulum.
B. ) assembly of rRNA and proteins to form the small and large ribosomal subunits.
C. ) euchromatin in the nucleus.
D. ) heterochromatin in the nucleus.
E. ) Answers (a) and (b) are correct.
True or False? Chromatin consists of DNA and RNA.染色质由DNA和RNA组成。
A. TRUE
B. FALSE
微信支付 
支付宝支付