细胞生物学选择题及答案

细胞生物学选择题

填空题：写出下列划线部分的英文全称

2005年Barry J. Marshall 和J. Robin Warren 获 诺贝尔生理与医学奖，他们发现幽门螺杆菌及其在胃炎和胃溃疡方面的作用。

2006年诺贝尔医学奖 :RNA干扰:研究历史、作用机制和应用

2007年生理学或医学奖诺贝尔奖:

2008年诺贝尔生理学或医学奖:哈拉尔德·祖尔·豪森的获奖理由是发现了导致宫颈癌的人类乳头状瘤病毒（papilloma virus， HPV ）

弗朗索瓦丝·巴蕾-西诺希和卢茨·蒙塔尼耶则因为发现人类免疫缺陷病毒（HIV，即 艾滋病毒）而获奖。

2008年诺贝尔化学奖 :发现和研究 2009年诺贝尔化学奖 :发现和研究核糖体的结构及其功能

2009年诺贝尔医学奖 ：发现端粒和端粒酶是如何保护染色体的

1. 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

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

2. 你大约一共有多少个细胞？ D

A 1×1012 B 2×1012 C 3×1012 D 1×1014

3. Which is SMALLEST of these four? B

A: bacterium B: virus C: red blood cell D: lymphocyte

4. Which of the following would you NOT find in a bacterial cell? C

A: DNA B: cell membrane C: golgi apparatus D: ribosomes

5. Which of these organelles is NOT found in plants? B

A: vacuole B: centriole C: mitochondrion D: nucleus

6. Which of the following is found in plant cells, but not animal cells? B

A: ribosome B: vacuole C: mitochondria D: endoplasmic reticulum

7. A prion is thought to be an infectious agent that, according to current scientific consensus, is comprised entirely of .

A: a protein B: single-stranded RNA

C: single-stranded DNA D: double-stranded DNA

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