Question # 1

The sum of all the chemical reaction that occur in the body is known as

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Anabolism

Metabolism

Catabolism

Differentiation

A substance that inhibits blood clotting is.

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Heparin

Fibrin

Fibrinogen

Thrombin

The digestive cacuoles and autophagosomes are also called.

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Primary lysosomes

Secondary Lysosomes

Endocytosis

All above

Diatoms belong to phylum.

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Rholophyta

Phaeophyta

Chiysphyta

Pyrrophgyta

Which of the following is not true of the guard cells

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They are present in the epidermis of leaf

They are connected by plasmodesmata with other epidermal cells

They contain chloroplasts

They are kidney shape

Which is not included in proterostomia.

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Arthropod

Mollusca

Annelida

Enchinodermata

Enzyme that are integral part of ribosomes are involved in the synthsis of

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Lipids

Carbohydrates

Proteins

None of these

Slow worm belongs to phylum.

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Annelids

Aschelminthes

Chordata

Plathelmin thes

Nephridia are excretory structures of.

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Sponges

Annelids

Arthropods

None of these

Golgi apparatus was discovered by Golgi in

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1897

1896

1898

1889

Optimum pH value for enzyme pepsin is.

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4.50

9.00

2.00

5.50

Biome is a

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Simple community

Complex community

Regional community

Climax community

In human pair of cranial nerves are

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12

14

16

18

Which one of the following pairs represents analogous features?

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Elephant tusks & Human incisors

Insects wings & bat wings

Mammal fore limb & bird wing

Reptilian heart & mammalism heart

Locus is

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Part of DNA

Position of gene

Partner of a gene

Complement of gene

The best way to increase food production from ecosystem view point is:

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To increase cultivable land by clearing forest

Use of excessive fertilizers

Use of high quality pesticides

Use of genetically improved varieties of seeds

Water used for industrial purposes is about

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9%

90%

70%

50%

O blood has neither A or B antigen but it does have

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Anti - A antibodies

Anti - B antibodies

Anti - O antibodies

Both a & b

Lichens are example of.

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Parasitism

Predation

Commensalism

Mutualism

Fibroblasts and osteoblasts migrate into the fracture site and begin to construct

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Bone

Cartilage

Muscle

Joint

Ecosystem present on land or soil is called.

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Terrestrial

Atmosphere

Lithosphere

Both a and c

In seminiferous tubules repeated division of the germinal epithelium produce

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Oogonia

Zoogonia

Ovogonia

Spermatogonia

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