1.以下哪几项属于中度重复序列（ ）
A: rRNA gene
B: tRNA gene
C: ncRNA gene
D: 组蛋白gene
A: rRNA gene
B: tRNA gene
C: ncRNA gene
D: 组蛋白gene
举一反三
- Among the following genes, ( ) is the housekeeping gene. A: Ribosomal protein gene B: Hemoglobin gene C: Insulin protein gene D: Ovalbumin gene
- 基因治疗的策略包括（） A: 基因置换（gene replacement） B: 基因修正（gene correction） C: 基因转移（gene augmentation） D: 基因灭活（gene inactivation
- Which of the following methods is not included in gene diagnosis? A: Gene targeting B: PCR C: Nucleic acid hybridization D: Gene chip
- 世界上第一个被发现的新基因是 The first new gene discovered in the world is A: FGF4 基因 FGF4 gene B: XIST 基因 XIST gene C: “猴王” 基因 Monkey King gene (mkg) D: Jingwei 基因 Jingwei gene
- Consider the TCR genes. The α gene has _______ V gene regions than does the γ, and the α <br/>gene has ______ C gene regions than does the β gene. A: fewer; fewer B: fewer; the same number C: more; fewer D: more; the same number