Among the following genes, ( ) is the housekeeping gene. A: Ribosomal protein gene B: Hemoglobin gene C: Insulin protein gene D: Ovalbumin gene

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

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

1.gene therapy 2. germline gene 3. somatic gene 4. bone marrow

gene diagnosis

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

Belgian blue bull: ( ) A: It is a bull grown lots of muscle because a gene is inhibited. B: It is a bull grown lots of muscle because a gene is overexpressed. C: It is a bull grown lots of muscle because a gene that is missing. D: It is a bull grown lots of muscle because a gene that is duplicated.

which of following do not belong to pathogenic variations of the endogenous genes ( ) A: gene amplification B: abnormal gene expression C: invasion of the foreign genes D: gene arrangement E: point mutation