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Biotechnology Kim I.A. new.docx
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1.7 Read the text again, choose a, b, or c

1. Biology studies:

  1. the life of people

  2. the life of living organisms

  3. the life of animals

2. The knowledge that biologists have can

  1. prevent ecological problems

  2. cure diseases

  3. solve ecological problems and cure diseases

3. Recombinant DNA technology will

a. make our life healthier

b. solve ecological problems

c. cure cancer

4. Living organisms

a. have some common characteristics of living things

b. share many common characteristics of living things

c. have basic characteristics shared by all living things

5. Any substance is made up of

a. tissues

b. cells

c. atoms

6. Carbon, hydrogen, oxygen, nitrogen are:

a. chemical elements which all living organisms have

b. chemical elements which all living organisms or non-living substances have

c. chemical elements which all non-living substances have

7. Amoeba is

a. a multicellular organism

b. a unicellular organism

c. a non-living substance

8. Flagella is used for

a. reproduction

b. respiration

c. movement

9. By cellular respiration organisms

a. produce energy

b. move

c. reproduce

10. Regulatory systems include

  1. nervous and endocrine systems

  2. nervous system

  3. endocrine systems

1.8 Fill in the blanks with suitable words

1. "Living organisms" are organisms which _______________.

2. Iron and rocks are not ______________.

3. Carbon, hydrogen, oxygen, nitrogen are ____________.

4. Amoeba is a ______ organism.

5. Organisms which have many cells are called _______.

6. All living organisms need ________ to survive.

7. Autotrophs ________ their own food.

8. Heterotrophs get their _______ from other organisms.

9. Bacteria use their ________ to move.

10. Sessile cannot ______.

11. All living _______ are able to reproduce.

12. Organisms can produce _________ by cellular respiration.

13. The sensitivity of organisms is controlled by ________and ________ systems.

14. The human life _______ is about 120 years.

1.9 Say whether these statements are true or false

1. Botany is the study of plants.

2. All organisms are made up of cells.

3. Forestry is the study of fungi.

4. Microbiology is the study of microscopic organisms.

5. Histology is the study of tissues, their structures and functions.

6. Respiration is the process of making a new offspring

7. Plant leaves turn toward the sun light for photosynthesis

8. Animals continue to grow throughout their lives.

1.10 Point out the correct answer

1. Which of the following is the study of animal behavior?

A) Ecology B) Physiology C) Ethology D) Genetics E) Taxonomy

2. Which of the following is not a sub-branch of biology?

A) Histology B) Genetics C) Cytology D) Taxonomy E) Sociology

3. Which of the following is the study of fungi?

A) Mycology B) Physiology C) Embryology D) Genetics E) Histology

4. Which of the following is not a characteristic of all living things?

A) Reproduction B) Growth C) Death D) Sensation E) Flying

5. Which of the following is the study of heart structure and function?

A) Mycology B) Anatomy C) Cytology D) Evolution E) Histology

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