A segment of a DNA molecule that contains the information required for the synthesis of a functional biological product, whether protein or RNA, is referred to as a gene.
查看答案
The storage and transmission of biological information are the only known functions of DNA.
A. 播送
B. 传递
C. 传输
D. 变速器
Nucleotides have three characteristic components: a nitrogenous base, a pentose, and a phosphate.
A. 核苷酸
B. 含氮碱基
C. 戊糖
D. 磷酸基
The molecular without the phosphate group is called a nucleoside.
A. 磷酸团
B. 磷酸盐组
C. 皮膜化成
D. 磷酸基
metabolism _____________。