Question # 1

Which enzyme works in stomach?

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Lipase

Trypsin

Pepsin

Amylase

................... is the hereditary material.

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Protien

Chromosomes

DNA

Nucleus

The process of mitaosis ensures that:

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Each new cell is genetically different form its parent

Each new cell receives the proper number of chromosomes

Cells which divide at the appropriate tme

Chromosomes replicate without errors

Micronutrients of plants are:

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Available in the soil only in small amounts

Required by plants in small amounts

Small molecules required by plants

Useful, but not required by plants

.................. is most abundant substance in human body.

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Water

Carbon

Nitrogen

Phosphorus

the first systematic classification was attempted by ____________

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Carolus Linnaeus

Aristotle

Robert Whittaker

None

Xylem and phloem tissues are examples of:

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Simple Tissues

Compound Tissues

Meristematic Tissues

None

Which is not the function of mitosis?

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Development and growth

Cell replacement and regeneration

Asexual reproduction

Sexual reproduction

In which stage of the cell cycle, the cell is preparing enzymes for chromosome duplication.

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G1

G2

S

M

The double membrane enveloped of chloroplast surrounds a large ventral space called ............ .

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Strome

Grana

Intergrane

Thylakoid

Which of the followings is the symptom of malaria?

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Chills

Fevers

Recurring attacks

All

A corn developers into new garlic plant. This process is called:

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Natural vegetation propagation

Regeneraton

Meiosis

Gametogenesis

conversion of the nitrogen gas into nitrates is called.

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Denitrification

Nitrogen fixation

Assimilation

Ammonification

The consumersthat eat animal flesh as well as plants and plant products are called:

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Herbivors

Carnivores

Omnivores

Insectivores

________ is break down of the proteins of dead organisms to ammonia.

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Ammonification

Nitrification

Denitrification

None of these

Every year "World Day" is celebrated on:

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31 May

30 May

31 March

21 March

The work of genetic engineering started in :

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1944

1955

1945

1943

How many bronchi are there in the air passageway?

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One

Two

Many

None of these

Which diisease is caused by Streptococcus pneumoniae:

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Bronchites

Emphysema

Pneumonia

Asthema

Glucagon is secreted by________ gland.

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Exocrine

Endocrine

Both a and b

None of these

When the "World no tobacco day" is celebrated?

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30 June

31 June

11 January

None of these

The lens found in human eye is:

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Concave

Convex

Both a and b

None of these

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