Biology Mcqs Test 09 Online Preparation

1.

Which character differentiates living things from non-living organisms?

A. They live in the same ecosystem.

B. They are acted upon by the same environment

C. Both a and b

D. They are highly organized and complex made of one or more cells and contain genetic material

2.

Which Vitamin is needed for the formation of a light-sensitive pigment in the retina.

A. Vitamin D

B. B complex

C. Vitamin C

D. Vitamin A

3.

The experiments on DNA molecules in chromosomes for knowing the basis of inherited diseases are conducted by ?

A. Molecular biologists

B. Social biologist

C. Freshwater biologists

D. Microbiologists

4. People living in high altitudes (like mountains) usually have a _________?

A. larger number of Red Blood Cells

B. larger number of White Blood Cells

C. smaller number of Red Blood Cells

D. smaller number of White Blood Cells

5.

On wound __________ fight foreign particles, like bacteria?

A. Platelets

B. White Blood cells

C. Plasma

D. Red Blood Cells

6.

Crop rotation helps in______________?

A. Soil Infertility

B. Growth of pathogens

C. Slowing of crops growth

D. Eradication of disease

7.

Sythetic insulin from pork was formed by which technique?

A. Social biological techniques

B. Biotechnology

C. Both a and c

D. Parasitology

8.

About __________ of the body weight of a mammal is water ?

A. 60%

B. 75%

C. 65%

D. 70%

9.

The study of fossils is called?

A. Palaeontology

B. Social biology

C. Historical biology

D. Environmental Biology

10.

The average internal temperature of human body is __________?

A. 38 oC

B. 35 oC

C. 36 oC

D. 37 oC

Biology Mcqs Test 09 Online Preparation

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