Question # 1

Plant cell have large number of stacks known as:

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Protostomes

Dictostomes

Distyosomes

All

Which solution has equal concentrations of solutes?

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Hypotonic

Hypertonic

Isotonic

Toxic

To waht category of molecules do enzymes belong?

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Carbohydrates

Lipids

Nucleic acids

Proteins

A scientific theory has which of the following properties?

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It agrees with the available evidence

It cannot be rejected

It has been absolute proven

It does not need to be altered in the light of new evidences

A patient with blood group A can be given the blood of donor who has;

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Blood group A or AB

Blood group A or O

Blood group A only

Blood group O only

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

Specific enzymes are synthesized in:

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G₀

G₂

G₁

S phase

A non-functional finger like process called appendix arises from:

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Jejunum

Caecum

Ilium

Duodenum

Leukemia is a disease in which leucocytes increase ...................... .

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Normally

Abnormally

Both

None

In which season Houbara bustard migrates to Pakistan and settles here?

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Summer

Spring

Autumn

Winter

The elements that makes 03% of the totla mass of living organisms is.

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Hydrogen

Carbon

Oxygen

Nitrogen

Example of connective tissue is:

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Blood

Cartilage

Adipose tissue

All of these

Plastids are of ......... types.

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1

2

3

4

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