Question # 1

Saliva is alkaline and contains an enzyme:

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Pepsine

Rennin

Ptyalin

Amylase

The water and carbon dioxide are the ................ in photosynthesis.

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Reactants

Products

Both

None

Which of the following element is component of chlorophyll?

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Iron

Magnesuim

Nitrogen

Sulphur

............... is a great stabilizer of body temperature.

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Carbon

Nitrogen

Water

None

There are ............ types of aminoacids.

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10

20

30

40

The branch of biology which deals with classification of?

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Taxamony

Systematic

Boitany

Genetics

Cells are of .............. types.

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1

2

3

4

Bioelement is

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Carbon

Aluminium

Cobalt

Bromine

Which of the followings are not Gramulocytes?

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Neutrophils

Eosinophils

Monocytes

Basophils

What is correct about human red blood cells?

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Have limited life span

Are capable of phagocytosis

Produce antibodies

Are multinucleate

The scientific of cat is _____________

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Felis leo

Felis Tigris

Felis domestica

Ficus domestica

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

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Extinct

Threatened

Valnerable

Endangered

............... are present only in plant cells.

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Plastids

Nucleus

Nucleolus

Ribsomes

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Biology 9th Class English Medium Online Test MCQs With Answers

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