Question # 1

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

Choose an answer

Problem

Hypothesis

Observation

Experiment

No of steps of biological method are

Choose an answer

Six

Seven

Two

Eight

Cinchona tree is also known as.

Choose an answer

Guina guina

Quina Quina

Both

None

The part of mustard plant which yields oil is

Choose an answer

Leaf

Seed

Root

Flower

Science is based on ____________

Choose an answer

Obsrvation

Theory

Hypothesis

Law

____________ is believed to have died of malaria.

Choose an answer

Aristotle

Alexander

Laveran

Genghis khan

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

Choose an answer

Observations, Hypothesis , Law, Theory

Hypothesis, observations, Deductions , Experimentation

Observations, hypothesis, Deduction, Experimentation

Law, Theory , Deduction, Observations

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:

Choose an answer

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

Logical consequences of hypothesis is,

Choose an answer

Experiment

Deduction

Observations

Theory

A scientific theory has which of the following properties?

Choose an answer

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?

Choose an answer

Used reasoning

Used observation

Constructed a theory

Tested a hypothesis

Which of the quantitative observation:

Choose an answer

Colour

Smell

Beauty

Height

The tentative explanation of the observation is called

Choose an answer

Problem

Hypothesis

Deduction

Result

More Classes

Other Links

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

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer