Question # 1

Jabir Bin Hayan was born in.

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Iraq

Iran

Pakistan

England

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

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Hydrogen

Carbon

Oxygen

Nitrogen

Cell wall is present in ............... cell.

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Plant

Animal

Both

None

ABO blood group system was discovered in 1901 by .................. .

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Camillo

Karl land Steiner

Robert Hooke

Mathias Schleiden

Breaking of large molecules of fats into small droplets is called:

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Emulsification

Digestion

Assimilation

Egestion

The kinds of animals found in earth :

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0.5 million

1.0 million

1.5 million

2 million

Who suggested the first system of classification of organisms?

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Al-Jahiz

Aristotle

John Ray

Averroes

When we work hard we suffer from muscle fatigue because muscle cells:

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Carry out aerobic respiration at faster rate and so are tired

Carry out anaerobic respiration and so-accumulate more CO₂

Carry out anaerobic respiration and so accumulate lactic acid

Carry out aerobic respiration at faster rate and so burst

Respiration is a.............. process.

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Constructive

DestructIon

Both

None

It is at the risk of becoming extinct because few members are left:

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Extinct

Threatened

Valnerable

Endangered

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

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Strome

Chloroplast

Grana

Thylakoid

___________ tissue are thick walled dead cells.

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Collenchyma

Schevenchyma

Parenchyma

None

According to Binomial nomenclature the name of organism is composed of _____________ parts.

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Three

Four

Two

One

Biodiversity is richer in :

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Tropics

Temperate regions

Polar regions

Desert

The rate of transpiration is increased when:

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Low light

Temperature decrease

Humidity increased

None of these

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