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 environmental pollution in Pakistan is a:

An ecological problem

Commercial problem

Natural problem

National problem

Question 1 of 15

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

Marine biology

Freshwater biology

Sea biology

Ocean biology

Question 2 of 15

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3. Biology is the study of:

Marine life

Non-living things

Living things

Animals and plants

Question 3 of 15

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

Pollution

Population and Pollution

Biodiversity

Population

Question 4 of 15

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

Dog

Buffalo

Sheep

Mouse

Question 5 of 15

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

Stress species

Protected species

Dangerous species

Endangered species

Question 6 of 15

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

Bioabsorption

Biomagnification

Bioeradication

Bioremediation

Question 7 of 15

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

53.1%

17.6%

63.1%

19.9%

Question 8 of 15

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9. Science is a systematized knowledge and based on:

Experimental inquiry

Hypothesis

Judicial inquiry

Philosophical approach

Question 9 of 15

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

Tension and Pollution

Pollution

Tension

Economical losses

Question 10 of 15

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

None of above

Parasitology

Microbiology

Entomology

Question 11 of 15

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

2.5 million

2,500,00

1.5 million

3.5 million

Question 12 of 15

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13. It is very difficult to define:

Life

Pasteurization

Biology

Embryology

Question 13 of 15

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

Virology

Molecular biology

Bacteriology

Microbiology

Question 14 of 15

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

1775

1895

1795

1725

Question 15 of 15

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