Question # 1

Membrane stack is chloroplast is called:

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Sturma

Granum

Both

None

When the last member of a particular species dies, the species is said to be______.

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Established

Extinct

Threatened

Endangered

Which of these are responsible for blood clotting?

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Platelets

Erythrocytes

Neutrophils

Baseophils

How many children born in each each minute in the world?

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100

150

180

200

Which one is not related to protista?

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Algae

Protozoans

Bacteria

Fungi like organisms

A testable statement is (a/an)

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Observation

Hypothesis

Theory

Law

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

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Extinct

Threatened

Valnerable

Endangered

Three kingdom Classification system was proposed in:

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1866

1937

1688

1788

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

What is correct about human red blood cells?

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Have limited life span

Are capable of phagocytosis

Produce antibodies

Are multinucleate

After processes in oral cavity food is changed into:

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Chyme

Bolus

Undigented & degests food

None of these

Ronald Ross was a ____________ army physician.

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British

American

German

Chinese

On what basis, organisms have been classified by biologists?

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Similarities

Differences

Both a and b

Randomly

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