Question # 1

Horticulture belong to.

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Gardening

Poultry

Fishries

Modicine

Stomata close when guard cells:

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Loss water

Gain chloride ions

Become turgid

Grain potassium ions

In which stage of the cell cycle, the cell is preparing enzyme for chromosome replication?

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G1

G2

S

M

In which of the following steps of respiration, CO2 is produced?

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Glycolysis

Krebs cycle

Electron trransport

All of these

From which language the word Biology is derived.

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Greak

Urdu

English

German

The study of genes and their role in inheritance is called.

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Histology

Anatomy

Genetics

Inheritance

How many percent of the light falling on the leaf surface is absorbed:

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5%

6%

7%

1%

Which of the following does not occur in the oral cavity?

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Lubrication of the food

Beginning of protein digestion

Breaking the food into small fragments

All of the above do occur in the oral cavity

Which enzyme breaks the peptide bods:

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Amylase

Protease

Lipase

None

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

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46

45

47

22

Two consecutive cell division occurs in ..............

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Meiosis

Mitosis

Interphase

None

According to pressure flow mechanism which is the actual force behind the movement of food in phloem?

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Drop in the pressure at the sink end

Gain of water at the sink end

Osmotic pressure

All of these

The secretion of liver is:

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Pepsin

Bile

Rennin

Lipase

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Biology 9th Class English Medium Online Test MCQs With Answers

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