Introduction to Biology Online Quiz Test MCQs

To help our visitors in preparing for their all Biology subject related written exams in best possible way, we have provided a free online quiz below which includes important questions and answers about the basic concepts of biology. Just attempt the quiz in order to check and also improve your overall preparation level.

Introduction to Biology Online Quiz Test MCQs

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Biology

1. The study of microorganisms which include bacteria, viruses, protozoa and microscopic algae and fungi comes under:

Virology

Microbiology

Bacteriology

Molecular biology

Question 1 of 15

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2. Currently, the number of species of organisms, known to science is:

3.5 million

2,500,00

1.5 million

2.5 million

Question 2 of 15

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3. The study of life in seas and oceans comes under the heading of:

Marine biology

Freshwater biology

Sea biology

Ocean biology

Question 3 of 15

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4. The environmental pollution in Pakistan is a:

Natural problem

Commercial problem

National problem

An ecological problem

Question 4 of 15

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5. The list of plants and animals which if not protected would soon be extinct is known as:

Dangerous species

Protected species

Endangered species

Stress species

Question 5 of 15

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6. There is a need for lead free petrol to reduce the:

Pollution

Tension and Pollution

Economical losses

Tension

Question 6 of 15

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7. Edward Jenner first developed the technique of vaccination in:

1725

1895

1795

1775

Question 7 of 15

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8. The structure, mode of transmission, life histories and host-parasite relationships are studied in:

Entomology

Microbiology

Parasitology

None of above

Question 8 of 15

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9. Evolutionary change often produces new species and then increases:

Population

Pollution

Population and Pollution

Biodiversity

Question 9 of 15

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10. Biology is the study of:

Non-living things

Animals and plants

Marine life

Living things

Question 10 of 15

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11. Science is a systematized knowledge and based on:

Hypothesis

Philosophical approach

Judicial inquiry

Experimental inquiry

Question 11 of 15

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12. In 1997, scientists in Scotland succeeded in cloning a:

Dog

Sheep

Mouse

Buffalo

Question 12 of 15

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13. What is the number of insects in percentage among known species of organisms:

53.1%

63.1%

19.9%

17.6%

Question 13 of 15

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14. Algae have been found to reduce pollution of heavy metals by:

Bioremediation

Biomagnification

Bioeradication

Bioabsorption

Question 14 of 15

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15. It is very difficult to define:

Pasteurization

Biology

Life

Embryology

Question 15 of 15

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