Question # 1

Scientific law is interchangeable with :

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Hypothesis

Theory

Deduction

Observation

Dengue fever is transmitted by

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Culex mosquito

Anopheles mosquito

Aedes mosquito

None of these

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

Malaria is from ____________ word Mala means bad and aria means air.

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Italian

English

German

Swedish

Data are of ____________ types.

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1

2

3

4

Cinchona tree is also known as.

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Guina guina

Quina Quina

Both

None

____________ is believed to have died of malaria.

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Aristotle

Alexander

Laveran

Genghis khan

Five senses are involved in:

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Hypothesis

Observations

Deduction

Experiment

No of steps of biological method are:

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Seven

Six

Two

Eight

You are testing a hypothesis; "students learn more if they drink tea before sitting for study". Your 20 experimental students drink tea before study;

You test their learning by giving question. Your 20 students of the control group should have all experimental conditions identical to the experimental group EXCEPT that:

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They should take tea

They should take tea before as well as during study

They should not take tea before studing

They should not sit for studing

No of steps of biological method are

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Six

Seven

Two

Eight

Mendal experimented on ____________ plants.

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Potato

Pea

Rose

Pine

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

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