Question # 1

................ are called accessory pigments.

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Chlorophyll II

Xanthophyll

Carotenoids

All

An enzyme, which breaks down starch is:

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Protease

Amylase

Tripsn

Lipase

At which point is a biological most likely to use reasoning?

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While taking observations

During hypothesis formulation

During data organization

None of these

All enzymes are composed of:

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Lipids

Carbohydrates

Proteins

Phosphates

Cellular eating is called:

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Pinocytosis

Endocytosis

Phagocytosis

None

The hypotheses, which are often tested and never rejected become

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Laws

Principles

Theories

Results

Plants cells have ______and________, which are not present in animal cells.

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Mitochondria, Chloroplasts

Cell membranes, cell walls

Chloroplasts, nucleus

Chloroplasts, cell wall

Plasma constitute about ............. %.

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50%

55%

40%

45%

Which of following set of organisms can synthesize their own food?

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Plants, fungi, protozoans

Fungi, algae, bacteria

Plants, photosynthetic bacteria, algae

Plants, non photosynthetic bacteria algae

The _________ is a major component of plant cell walls.

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Chitin

Peptiodglycan

Cellulose

Cholesterol

If gram of carbohydrates is fully oxidized it produce about .............. kilojoules of energy.

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16 Kilojoules

17 Kilojoules

18 Kilojoules

19 Kilojoules

Which is favourable variation in moths after industrial revolution?

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Light colour

Medium colour

Dark colour

None of these

Functions of effector called

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Stimulus

Impulse

Response

Axons

Medicine prepared in Laboratory are called:

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Synthetic

Plantis made

Animals made

Minerals made

Normal pH of blood is maintained at.

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7.35 -7.40

7.35-7.45

7.30-7.40

7.30-7.45

The human genome project was started in:

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1990 AD

1991 AD

1992 AD

1993 AD

Where the sperms of male rabbit are deposited in the female rabbit?

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Horns

Cervix

Follicle

Ovaries

Which of the following addictive drug obtained from opium?

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Morphines

Aspirin

Antitoxins

Tuncher iodine

When Sir Alexander Fleming was awarded by Nobel prize on the discovery of penicillin?

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1881

1955

1945

1912

The loss of water from plant surface in the form of vapours is called.

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Transpiration

Guttation

Excretion

Thermoregulation

Aspirin belongs to the group of.

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Derived from Animals

Derived from plants.

Synthetic Drugs

Derived from bacteria.

The components of coordination action are:

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two

three

five

seven

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