Question # 1

_____________ is also known as retinol.

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Vitamin A

Vitamin B

Vitamin D

Vitamin E

When a plant was kept in darkness for many days, many days, its leaves turned yellow. Why?

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Leaves could not get oxygen and so there was no photosynthesis

Leaves could not get light and so there was no respiration

Leaves could not get oxygen and so there was no respiration

Leaves could not get light and so there was no photosynthesis

In sparrows malaria is spread by

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Culex mosquito

Anopheles mosquito

Marshy areas

Any mosquito

Which of these can enter into Krebs cycle?

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Glucose

Pyruvic acid

Citric acid

Acetyl Co.A

the first Muslim scientist who detailed studied animals was.

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Jabir Bin Hayan

Abdul Mlaik Asmai

Al-Razi

Bu Ali Sina

Transmission electron Microscope is the type of :

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Electron microscope

Simple microscope

Both a and b

None

Transplantation of kidneys is example of.

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Medicine

Morphology

Physiology

Surgery

When we add more substrate to an already occurring enzymatic reaction and there is no increase in the rate of reaction, what would you predict?

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All active site have been occupied by substrate molecules

The enzyme molecule have denatured

More substrate acted as inhibitor

More substrate has disturbed the pH of the medium

Arteries can be divided into ........... types.

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Two

Three

Four

Five

Scanning electron microscope gives .................. image.

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1D

2D

3D

All

Stomata close when the guard cells;

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Lose water

Gain chloride ions

Became turgid

Gain potassium ions

The average temperature for human is ...............°C.

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35°C

36°C

37°C

38°C

Cinchona tree is also known as.

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Guina guina

Quina Quina

Both

None

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