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9th Class Biology Chapter 2 Solving a Biological Problem English Medium KPK Boards Online Mcqs MCQs With Answers

Question # 1

The part of mustard plant which yields oil is

Choose an answer

Leaf

Seed

Root

Flower

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Question # 2

Plasmodium completes its asexual reproduction properties?

Choose an answer

Mosquito

Human body

Stomach

Salivary glands

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Question # 3

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

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Question # 4

Healthy person's blood should be ____________ from plasmodium.

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Full

Half

Free

None

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Question # 5

Experimentation is only a step of the scientific process but it is very important step because it always:

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Gives the biologist a correct result

Allows rejection of some alternative hypothesis

Ensures that hypothesis can be confirmed with certainity

Give scientists a chance to work in the laboratory

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Question # 6

Who performed experiments on sparrow?

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Ross

A.F.A.King

Laveran

None

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Question # 7

A.F.A King supported his hypothesis by about ____________ observation.

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Question # 8

When A.F.A King did work on Malaria?

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1880

1881

1882

1883

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Question # 9

Data are of ____________ types.

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Question # 10

Dengue fever is transmitted by

Choose an answer

Culex mosquito

Anopheles mosquito

Aedes mosquito

None of these

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Question # 11

Who suggested that mosquitoes are involved in the transmission of malaria?

Choose an answer

Laveran

Ronald Ross

A.F.A king

None of these

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Question # 12

Five senses are involved in:

Choose an answer

Hypothesis

Observations

Deduction

Experiment

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Question # 13

Mendal experimented on ____________ plants.

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Potato

Pea

Rose

Pine

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