Question # 1

Data are of ____________ types.

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1

2

3

4

The hypotheses, which are often tested and never rejected become

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Laws

Principles

Theories

Results

Plasmodium completes its asexual reproduction properties?

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Mosquito

Human body

Stomach

Salivary glands

The tentative explanation of the observation is called

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Problem

Hypothesis

Deduction

Result

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

Bark of quina - quina was imported form:

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Europe

America

Sapin

India

Scientific law is interchangeable with :

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Hypothesis

Theory

Deduction

Observation

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

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Invariable

Measurable

Recorded in terms of numbers

All of these

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

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Laveran

Ronald Ross

A.F.A king

None of these

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

A gardner sees a large snake nearby. He knows that 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

The part of mustard plant which yields oil is

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Leaf

Seed

Root

Flower

At which point is a biological most likely to use reasoning?

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While taking observations

During hypothesis formulation

During data organization

None of these

____________ is believed to have died of malaria.

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Aristotle

Alexander

Laveran

Genghis khan

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