2010年春季专业英语期末考A卷

云南大学2009至2010学年下学期生物科学基地班与生物技术基地班2007级《专业英语》期末考试（闭卷）试卷（A卷）

满分100分考试时间：120分钟任课教师：马海英

学院：＿＿＿＿＿专业：＿＿＿＿＿学号：＿＿＿＿姓名：＿＿＿＿

一、名词解释（本题10小题，每题2分，共20分）

1、genome

答：

2、ecosystem

答：

3、macromolecule

答：

4、gamete

答：

5、heterozygote

答：

6、meristem

答：

7、sterile

答：

8、omnivore

答：

9、symbiosis

答：

10、prokaryote

答：

二、选择题（本题10小题，每题2分，共20分）

1. Organs in animals are composed of a number of different tissue types. There are four types

of tissues in animal body. tissue covers body surfaces and lines body cavities, _____tissue serves many purposes in the body, tissue facilitates movement of the animal by concentration of individual muscle cells, and tissue functions in the integration of stimulus and control of response to that stimulus.

A. Nervous

B. Muscle

C. Connective

D. Epithelial

2. The term means a collection of stamens that form the male reproductive

organs of a flowering plant, and the collective term for the female reproductive organs of a flower is .

A. androecium

B. gynoecium

C. corolla

D. pistil

3. There are four classes of macromolecules in living things. function as

short-term energy storage(such as sugar). are involved mainly with long-term energy storage. are very important in biological systems as control and structural elements. And function mainly as information storage.

A. Lipids

B. Nucleic acids

C. Carbohydrate

D. Proteins

4. All cells are divided into two types: cells and cells. The

cells does not have a nucleus. The cell contains a nucleus.

A. prokaryotic

B. eukaryotic

C. prokaryote

D. eukaryote

5. The term refers to the normal process of nuclear division (occurring at cell

division) by which 2 daughter nuclei are produced, each identical to the parent nucleus, and the term is used when the daughter nuclei have only half the genetic

complement of the parent cell.

A. mitosis

B. meiosis

C. division

D. cleavage

6. The process of mitosis can be divided into four stages. In the mitotic apparatus is

formed and the chromosomes become condensed. In the chromosomes align in the center of the cell. ____ starts when the centromeres divide, it is the shortest stage and the most beautiful to watch. In ____ the sister chromatids separate and new cell membrane is formed.

A. telophase

B. anaphase

C. prophase

D. metaphase

7. Plants have only threes tissue types: 1) _____; 2) _____; and 3) ______. _______ tissue

covers the outer surface of herbaceous plants. The ______tissue comprises the bulk of the primary plant body. The _____ tissue transports food, water, hormones and minerals within the plant.

A. dermal

B. ground

C. vascular.

D. parenchyma

E.Collenchyma

F. sclerenchyma

G. xylem H. phloem

8. ______ System transports oxygen, carbon dioxide, nutrients, waste products, immune

components, and hormones. Major organs includes the heart, capillaries, arteries, and veins. The _______ system also transports excess fluids to and from circulatory system and transports fat to the heart.

A. Circulatory

B. Blood

C. Excretory

D. lymphatic

9. In terrestrial ecosystems, ______are autotrophic, usually photosynthetic, organisms.

______are heterotrophic organisms that eat food produced by another organism. Among them, _____ and ______are primary and secondary or tertiary consumers respectively.

_____ are mostly bacteria and fungi that recycle nutrients from decaying organic material.

A. producers

B. decomposers

C. herbivores

D. carnivores

E.. consumers

10. There are 44____ and 2 _____in the human genome, for a total of 46. Karyotypes are

pictures of _______chromosomes lined up together during ____I of meiosis. The chromosome micrographs are then arranged by size and pasted onto a sheet.

A. heterologous

B. homologous

C. sex choromosomes

D.autosomes

E. telophase

F. anaphase

G. prophase

H. metaphase