Question # 1

Cinchona tree is also known as.

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Guina guina

Quina Quina

Both

None

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

Which one of these in "not" a characteristic of hypothesis?

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Must be consistent with all available data

Must be testable

Must be correct

Must predictions

Scientific law is interchangeable with :

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Hypothesis

Theory

Deduction

Observation

Ronald Ross was a ____________ army physician.

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British

American

German

Chinese

In biological experiments, testing of hypothesis is based upon:

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Observation

Hypothesis

Data

Law

____________ is called the father of genetics.

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Mendal

Ronald Ross

A.F.A King

All

"Plasmodium is the cause of malaria " is.

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Hypothesis

Deduction

Experiment

Law

Plasmodium was first seen by:

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Ross

A.F.A.King

Laveran

None

Which one of the following is a correct sequence in biological method?

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Observations, Hypothesis, Law, Theory

Hypothesis, Observation, Deduction, Experimentation

Observations, Hypothesis, Deduction, Experimentation

Law, Theory, Deduction, Observation

The hypotheses, which are often tested and never rejected become

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Laws

Principles

Theories

Results

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

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

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