Question # 1

Point of attachment is pulled when a muscle contracts is called.

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Origin

Insertion

Both a and b

None of these

How many diseases of eyes were described by Ali lbn lsa in his books?

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110

120

130

150

Most of the gaseous exchange in a leaf occurs through.

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Stomata

General surface

Cuticle

lenticels

Amount of oxygen in expired air is:

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21%

16%

0.04%

4%

The functional unit of kidney is called.

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Renal Pelvis

Nephron

Bowman's capsule

Renal Medulla

In human and other higher animals, the exchange of gases is carried out by:

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Skin

Respiratory

Air passageway

Lungs

The biggest bone of our body is found in ____________

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Thigh

Hand

Leg

Waist

Which bring deoxygenated blood form heart into lungs?

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Pulmonary veins

Pulmonary Artery

Aorta

Wind Pipe

Human insulin gene was transferred into:

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Yeast

Becteria

Virus

Algae

Every ripened ovule is called:

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Leaves

Flower

Seed

Fruit

Ribisome reads the sequence of mRNA nucleotides and joins specific amino acids to form protein. This step is known as:

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Combination

Replication

Transcription

Translation

Which is favourable variation in moths after industrial revolution?

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Light colour

Medium colour

Dark colour

None of these

An epiphyte is an example of:

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Parasitism

Mutualism

Commensalism

Symbiosis

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