Question # 1

One complete cardiac cycle takes ......... second .

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0.2 sec

0.5 sec

0.8 sec

0.9 sec

The study of the functions of different parts of living organisms.

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Morphology

Anatomy

Histology

Physiotogy

_____________ modified the Whittaker system.

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Aristotle

Margulies

Sachwartz

Both a and b

Fats belong to a group of substance called .............. .

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Carbohydrates

Lipid

Protein

Vitamins

Member of the same species living in the same place at same time. whihc level they forms.

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Habitat

Biosphere

Population

Community

................ occurs in somatic cells.

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Meiosis I

Meiosis II

Mitosis

None

Which of the following element is component of chlorophyll?

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Iron

Magnesuim

Nitrogen

Sulphur

Plasmodium was named by:

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Ross

A.F.A.King

Laveran

None

The element mostly present in an individual is

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Nitrogen

Carbon

Oxygen

Hydrogen

The scientific study of animals is called.

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Physics

Chemistry

Biology

Farming

Micronutrients of plants are:

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Available in the soil only in small amounts

Required by plants in small amounts

Small molecules required by plants

Useful, but not required by plants

............... metabolism is a major component stem & leaf growth.

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Nitrogen

Oxygen

Carbon

All

How many kinds of organisms inhabit the earth?

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1 million

5 million

10 million

10 billion

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Biology 9th Class English Medium Online Test MCQs With Answers

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