Question # 1

Which of the following does not occur in the oral cavity?

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Lubrication of the food

Beginning of protein digestion

Breaking the food into small fragments

All of the above do occur in the oral cavity

How many elements maek 99% of the total mass.

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Four

Six

Eight

Ten

Phenomenon of crossing over in fruit fly was observed by:

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T.H. Morgan

W.Flemming

Oscar Hertwig

Louis pasteur

Which of the followings is the symptom of malaria?

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Chills

Fevers

Recurring attacks

All

A.F.A King supported his hypothesis by about ____________ observation.

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10

15

20

25

The elements that makes 03% of the totla mass of living organisms is.

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Hydrogen

Carbon

Oxygen

Nitrogen

To waht category of molecules do enzymes belong?

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Carbohydrates

Lipids

Nucleic acids

Proteins

The study of molecules of the called.

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Anatomy

Immunology

Physiology

Molecular bilogy

Who performed experiments on sparrow?

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Ross

A.F.A.King

Laveran

None

The building units of enzymes are:

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Fatty acids

Glycerol

Nucleic acid

Amino acid

Which of the following distinguishes meiosis from mitosis?

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The chromosome number is reduced

Chromosomes undergo crossing over

The daughter cells are genetically different from the parent cell.

All of the above

The total number of elements in nature are.

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92

93

91

90

...................... Is the ability of microscope to distinguish as separate and distinct objects that lie in close proximity.

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Magnification

Resolution

Both a and b

None

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