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9th Class Biology English Medium KPK Boards Online Mcqs MCQs With Answers

Question # 1

Rhesus factor was first identified in Rhesus .............. .

Choose an answer

Dog

Monkey

Cat

Gorilla

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Question # 2

Stomata close when the guard cells:

Choose an answer

Lose water

Gain chloride ions

Become turgid

Gain potassium ions

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Question # 3

Lock and key model was proposed by ................. .

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Emil Fisher

Koshland

Freitz London

None

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Question # 4

Who divided living organisms into three kingdom Classification system?

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Linnaeus

Aristotle

John Ray

Hackel

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Question # 5

Light reaction takes place in the ...... of chloroplast.

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Granum

Strome

Intergrana

All

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Question # 6

The process of lubrication & digestion steels in ............... .

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Oral cavity

Phyranx

Oesophagus

Stomach

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Question # 7

Programmed cell death is called ............... .

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Apoptosis

Necrosis

Both a & b

None

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Question # 8

Logical consequences of hypothesis is,

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Experiment

Deduction

Observations

Theory

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Question # 9

Goiter is a disease caused as a result of deficiencies of ........... .

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Iodine

Iron

Calcium

Phosphorus

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Question # 10

In which kingdom would you classify unicellular eukaryotes?

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Fungi and plantae

Fungi and monera

Only protista

Only Fungi

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Question # 11

Fermenting powers of bacteria are used in making:

Choose an answer

Soya sauce

Bread

Cheese

Cheese and yogurt

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Question # 12

There is separation of oxygenated and deoxygenated blood in birds and mammals because:

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The ventricles are completely divided

The ventral aorta is divided into aortic and pulmonary trunk.

The aortic arch is divided into two systemic arches.

None of the above

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Question # 13

______________ is an inorganic compound of carbon which have poor energy value.

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Glucose

ATP

CO₂

NADPH

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