Question # 1

Data are of ____________ types.

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1

2

3

4

What would be the best experimental design for testing a hypothesis that bean plants require sodium?

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Measure the amount of sodium in a few bean plants

Grow bean plants with and without sodium

Look for sodium in leaf tissues

Analyze root contents for sodium

Plasmodium completes its asexual reproduction properties?

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Mosquito

Human body

Stomach

Salivary glands

" Mosquitose are involved in the spread of malaria" was said by:

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Laverna

A.F.A King

Ronald Ross

Darwin

Which of the followings is the symptom of malaria?

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Chills

Fevers

Recurring attacks

All

Cinchona tree is also known as.

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Guina guina

Quina Quina

Both

None

Plasmodium was named by:

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Ross

A.F.A.King

Laveran

None

Scientists noticed that persons living near marshy areas were most likely suffered from malaria. They will considered this fact as

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Problem

Hypothesis

Observation

Experiment

Healthy person's blood should be ____________ from plasmodium.

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Full

Half

Free

None

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

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

The scientists who observed Plasmodium first time in human blood is:

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Aristotle

Bu-Ali-Sina

Laveran

None of these

Data may consist by :

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Number

Words

Images

All

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

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