细胞工程期末复习

细胞工程期末复习资料

一.选择题

( ) 1. RNA interference (RNAi) refers to a phenomenon that ＿＿＿inhibits expression of genes homologous to that ＿＿＿.

A: single-stranded DNA, ssDNA B: double-stranded RNA, dsRNA C: single-stranded RNA, ssRNA D: double-stranded DNA, dsDNA ( ) 2. The Nobel Prize in Physiology or Medicine for 2007 was awarded jointly to Mario R. Capecchi, Martin J. Evans and Oliver Smithies, for their discoveries of ＿＿.

A: principles for introducing specific gene modifications in mice by the use of embryonic stem cells

B: the bacterium Helicobacter pylori and its role in gastritis and peptic ulcer disease C: RNA interference - gene silencing by double-stranded RNA

D: human papilloma viruses and human immunodeficiency virus

( )3. The Nobel Prize in Physiology or Medicine for 2009 was awarded to scientists Elizabeth H. Blackburn, Carol W. Greider, and Jack W. Szostak for their work in the discovery of＿＿＿.

A．principles for introducing specific gene modifications in mice by the use of embryonic stem cells

B．how chromosomes are protected by telomeres and the enzyme telomerase C．RNA interference - gene silencing by double-stranded RNA

D．human papilloma viruses and human immunodeficiency virus

( )4.贴壁型细胞附着在某一固相支持物表面才能生长，贴壁后呈现特定的形态

特征。如图所示的细胞类型称为＿＿＿.

A:成纤维细胞型

B:游走细胞型

C:上皮型细胞

D:多型细胞型

（）5. 关于动物细胞培养要使用血清，下列说法正确的是＿＿＿。

A:血清使用前必须灭活

B:到目前为止，所有动物细胞培养都需要使用血清

C:血清中含有抗蛋白酶成分，起到中和作用，可以用血清来终止胰蛋白酶的消化。D:血清的使用有利于实验和生产的标准化

（）6. 目前，全球已有大约多少人通过体外受精技术出生？

A 4万

B 40万

C 400万

D 4000万

（）7. Which of the following physical characteristics did Vincent NOT have to hide or alter in order to pass off as Jerome?

A. His height

B. Eye-color

C. Left-handedness

D. His accent (speech)

（）8. After the mission director was murdered, what did the police find of Vincent’s near the crime scene that led them to suspect him of the crime?

A. His eyelash

B. His heart monitor

C. His wallet

D. His fingerprint

（）9. How did Jerome/Eugene become paralyzed?

A. He was attacked by a drunk in a bar

B. He fell off a building

C. He was hit by a car

D. He was injured in a freak swimming accident （）10. How was the murderer identified in the end?

A. The murderer was never identified

B. From video surveillance footage

C. From saliva found in the victim’s eye

D. A witness to the murder came forward

（）11. 在电影《千钧一发》（Gattaca）中，没有使用以下哪种方法鉴别一个人的身份？

A：血液B：尿液C：头发D：漱口水

（）12. 在电影千钧一发（Gattaca）中，男主人公掉了什么东西而让警察怀疑自己是凶手？

A：头发B：眼睫毛C：胡子D：腿毛

（）13. 《千钧一发》（Gattaca）是一部讲述有关的电影?

A 克隆人

B 环境保护

C 基因歧视

D 干细胞

（）14. What was the maximum age limit that the doctors gave to Vincent at his birth?

A 30 years

B 35 years

C 40 years

D 50 years

（）15. What do the letters or terms, in the title 'GATTACA' represent?

A. It is a term meaning that people are discriminated against.

B. It is created solely from the characters names.

C. It is created from the letters used to label nucleotide bases of DNA.

（）16. At the end of the movie, Jerome/Eugene gave Vincent an envelope and told him not to open it until he was “upstairs” (in space). What did Eugene give to Vincent?

A. His silver swimming medal

B. Money

C. A lock of his hair

D. A letter thanking Vincent

( )17.What is a stem cell?

A: A cell that can make copies of itself AND make more specialized types of cell B: A cell that helps to fight against infections

C: A cell that is specialized

D: A cell that can produce all the cell types of the body

( )18.Where can scientists obtain stem cells?

A: Only from an embryo

B: Only from adult tissues

C: Only from the brain

D: From an embryo or adult tissues

( )19.A blastocyst is…

A: A very early stage embryo

B: A type of stem cell

C: Part of the blood system

D: A type of brain cell