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

Tension and Pollution

Pollution

Tension

Economical losses

Question 1 of 15

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

Biomagnification

Bioabsorption

Bioeradication

Bioremediation

Question 2 of 15

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

Sea biology

Ocean biology

Marine biology

Freshwater biology

Question 3 of 15

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

None of above

Microbiology

Parasitology

Entomology

Question 4 of 15

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5. Biology is the study of:

Marine life

Non-living things

Living things

Animals and plants

Question 5 of 15

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6. It is very difficult to define:

Life

Pasteurization

Biology

Embryology

Question 6 of 15

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

3.5 million

2,500,00

2.5 million

1.5 million

Question 7 of 15

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8. The environmental pollution in Pakistan is a:

Natural problem

Commercial problem

An ecological problem

National problem

Question 8 of 15

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

Bacteriology

Molecular biology

Microbiology

Virology

Question 9 of 15

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

Stress species

Dangerous species

Protected species

Endangered species

Question 10 of 15

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

Mouse

Buffalo

Sheep

Dog

Question 11 of 15

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

19.9%

63.1%

17.6%

53.1%

Question 12 of 15

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

1895

1795

1775

1725

Question 13 of 15

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

Population and Pollution

Population

Biodiversity

Pollution

Question 14 of 15

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15. Science is a systematized knowledge and based on:

Experimental inquiry

Hypothesis

Philosophical approach

Judicial inquiry

Question 15 of 15

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