Question # 1

It is a group of related phyla:

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Kingdom

Class

Order

Family

Prolonged Vitamins A deficiency can lead to ................... blindness.

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Day

Night

Both

None

Number of discovered enzymes are:

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200

2000

3000

3500

In the embryonic and foetal life RBCs are produced in:

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Liver

Ribs

Spleen

Liver and spleen

Which of the following variable is least likely to affect an enzymes rate of reaction?

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Temperature

pH

Carbon dioxide concentration

Enzyme concentration

Lignin is present in:

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Primary wall

Secondary wall

None of above

Heart consists of ............ chambers.

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Two

Three

Four

Five

What happens when a mismatched blood group is injected in recipient?

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Antibodies of the recipient's blood destroy donor's RBCs

Antibodies of the donor's blood breakdown recipient's RBCs

Both of these can happen

None of these and such transfusion can be safe

The amount of plasma in blood is:

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35%

45%

55%

65%

DudolF was a ........................ .

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Cytologist

Surgeon

Pathalogist

Dentist

The number of marine fish is 400 while fresh.

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190

400

450

480

Saliva is alkaline and contains an enzyme:

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Pepsine

Rennin

Ptyalin

Amylase

...................... 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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