Question # 1

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

The hypotheses, which are often tested and never rejected become

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Laws

Principles

Theories

Results

A scientific law is an irrefutable:

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Observation

Theory

Principle

None of these

Five senses are involved in:

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Hypothesis

Observations

Deduction

Experiment

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

Plasmodium was named by:

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Ross

A.F.A.King

Laveran

None

____________ is called the father of genetics.

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Mendal

Ronald Ross

A.F.A King

All

____________ is believed to have died of malaria.

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Aristotle

Alexander

Laveran

Genghis khan

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

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

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

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

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