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Biology 9th Class English Medium Chapter 2 Online Test MCQs With Answers

Question # 1

Quantitative observations are considered more accurate than qualitative observation because quantitative are

Choose an answer

Invariable

Measurable

Recorded in terms of numbers

All of these

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Question # 2

In biological experiments, testing of hypothesis is based upon:

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Observation

Hypothesis

Data

Law

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Question # 3

Who performed experiments on sparrow?

Choose an answer

Ross

A.F.A.King

Laveran

None

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Question # 4

Mendal experimented on ____________ plants.

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Potato

Pea

Rose

Pine

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Question # 5

Bark of quina - quina was imported form:

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Europe

America

Sapin

India

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Question # 6

In sparrows malaria is spread by

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Culex mosquito

Anopheles mosquito

Marshy areas

Any mosquito

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Question # 7

People who used mosquito nets suffered ____________ from malaria.

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Less

Both

None

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Question # 8

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

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Question # 9

The part of mustard plant which yields oil is

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Leaf

Seed

Root

Flower

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Question # 10

A gardener sees a large snake nearby. he knows generally snakes sting, so the gardener ran away. The gardener did which of the following?

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Used reasoning

Used observation

Constructed a theory

Tested a hypothesis

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Question # 11

____________ is probably one of the oldest disease known to mankind.

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Polio

T,B

Hepatitis

Malaria

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Question # 12

No of steps of biological method are

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Six

Seven

Two

Eight

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Question # 13

Healthy person's blood should be ____________ from plasmodium.

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Full

Half

Free

None

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