Question # 1

Platelets life span in about ........... days.

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6-7

7-8

5-6

8-9

In living organisms, redox reactions involving the loss and gain of _____________ atom.

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Oxygen

Carbon

Nitrogen

Hydrogen

Chlorophyll is present in green plastids of plants called ................ .

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Strome

Chloroplast

Grana

Thylakoid

_______________is the granular matrix of nucleus.

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Protoplasm

Nucleoplasm

Cytoplasm

All

An example of organ is

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Neuron

electron

Carbon

Stomach

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

___________ is a group of related genre.

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Family

Order

Class

Phylum

The rate of transpiration is increased when:

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Low light

Temperature decrease

Humidity increased

None of these

In the embryonic and foetal life RBCs are produced in:

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Liver

Ribs

Spleen

Liver and spleen

A certain organism is multicellular, adapted for photosynthesis, and has, multicellular sex organs, to which kingdom does it belong?

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Animal

Fungi

Plantae

Protista

The raw materials in photosynthesis are:

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Water, Oxygen

CO₂, O₂

Water , CO₂

Glucose , Water

In which group of the following is present Mg?

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Chlorophyll

Cytochrome

Haemoglobin

None of these

The wavelike movement of muscle that pushes food through digestive system is called:

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Churning

Emulsification

Absorption

Peristalsis

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