Question # 1

The purpose of respiration is to ................ energy.

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Absorb

Release

Both

None

Anaerobic respiration occurs in the absence of ............. .

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Oxygen

Carbon

Nitrogen

All

Pus is formed from which of the following dead white blood cells?

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Lymphocytes

Eosinophils

Monocytes

Basophils

In plants, _______________ conduct food.

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Xylem

Phloem

Both

None

In Pakistan there are about _____________ kinds of plants.

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3000

4000

5000

6000

Which of the tissues make the glandular tissue in animals.

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Epithelial

Connective

Muscular

Nervous

Economically study of animals is called.

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Biohysics

Biochemistry

Biogeograhy

Bioeconomics

Exchange of water vapours and gases occurs in leaf through:

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Stomata

Epidermics

Xylem

Phloem

Was the first person to observe single celled organism.

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Robert Brown

Leeuwenhoek

Robert Hooke

Dolland

Cellular eating is called:

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Pinocytosis

Endocytosis

Phagocytosis

None

The_______is the membrane enclosed structure in eukaryotic cells that contains the DNA of the cell.

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Mitochondria

Chloroplast

Nucleolus

Nucleus

A protein found in the rod cells of retina of eye is:

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Trypsin

Pepsin

Rhodopsin

None of these

The bio-chemical reactions in which large molecules are synthesized is called:

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Anabolism

Catabolism

Metabolism

Enzymatic reaction

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