Question # 1

Famous Book Al abal written by.

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Jabir Bin Hayan

Abdul Malik Asmai

Darwin

Bu Ali Sina

In turner's syndrome female have ................. chromosomes .

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46

45

47

22

Which is not the function of mitosis?

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Development and growth

Cell replacement and regeneration

Asexual reproduction

Sexual reproduction

Uncoiling of chromosomes take place during:

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Anaphase

Telophase

Anaphase

Metaphase

Was the first person to observe single celled organism.

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Robert Brown

Leeuwenhoek

Robert Hooke

Dolland

Which of the following characters is not true about enzymes?

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Globular in shape

Non-specific

Protein in nature

Highly reactive

Mitosis help i the .................. .

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Growth

Regenration

Cell replacement

All of the above

Pepsin works at the PH of ............... .

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1

2

3

4

The phase which can exist for life is:

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G₀

G₁

G₂

S phase

The cells used for photosynthesis in plants are:

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Sclenrenchyma cells

Ground tissues

Phloem tissues

Meristematic cells

Which one of these is NOT a characteristic of a hypothesis?

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Must be consistent with all available data

Must be testable

Must be correct

Must make predictions

What would be the best experimental design for testing a hypothesis that bean plants require sodium?

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Measure the amount of sodium in a few bean plants

Grow bean plants with and without sodium

Look for sodium in leaf tissues

Analyze root contents for sodium

All ............. cells are always performing functions.

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Living

Non-living

Both

None

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