Question # 1

In which component of the leaf cells, chlorophill is present?

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Stroma

Thylakoids

Plasma membrane

Cytoplasm

In the embryonic and foetal life RBCs are produced in:

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Liver

Ribs

Spleen

Liver and spleen

Healthy person's blood should be ____________ from plasmodium.

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Full

Half

Free

None

Membrane stack is chloroplast is called:

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Sturma

Granum

Both

None

RNA, ribosomes and enzyme are synthesized during .............. .

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G2-phase

S-phase

G1-phase

Inretphase

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

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10

20

30

40

The large omnivorous bird that flies to Pakistan in winter from former Sovier territory is:

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Chakor

Houbara Bustard

Kiwi

Ostrich

................. may be compared to a factory.

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Prokaryotic cells

Eukaryotic cell

Robert Brown

Robert Hooke

The bio-chemical reactions in which large molecules are synthesized is called:

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Anabolism

Catabolism

Metabolism

Enzymatic reaction

There are _____________ million kinds of animals.

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0.5

1

1.5

2

A cubic millimeter of blood contain about ............. million RBCs.

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5

10

15

20

Crossing occurs during ..................... .

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Meiosis

Mitosis

Meiosis II

None

Which is composed of only protein?

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Viruses

Prions

Viroids

B and C

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