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

Question # 1

Who performed experiments on sparrow?

Choose an answer

Ross

A.F.A.King

Laveran

None

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Question # 2

The tentative explanation of the observation is called

Choose an answer

Problem

Hypothesis

Deduction

Result

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Question # 3

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

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Aristotle

Bu-Ali-Sina

Laveran

None of these

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Question # 4

Which mosquito spread malaria in birds.

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Anopheles

Culex

Anopheles & Culex

None of these

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Question # 5

"Plasmodium is the cause of malaria " is.

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Hypothesis

Deduction

Experiment

Law

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Question # 6

Which of the followings is the symptom of malaria?

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Chills

Fevers

Recurring attacks

All

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Question # 7

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

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Laverna

A.F.A King

Ronald Ross

Darwin

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Question # 8

A.F.A King supported his hypothesis by about ____________ observation.

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Question # 9

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

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Italian

English

German

Swedish

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Question # 10

Dengue fever is transmitted by

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Culex mosquito

Anopheles mosquito

Aedes mosquito

None of these

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Question # 11

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

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Question # 12

In every proportion of two ratios are

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Two terms

Three terms

Four terms

Five terms

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Question # 13

The hypotheses, which are often tested and never rejected become

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Laws

Principles

Theories

Results

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Question # 14

A scientific law is an irrefutable:

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Observation

Theory

Principle

None of these

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