Punjab 9th Class Biology Chapter 2 Solving a Biological Problem Mcqs Test Online

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You can prepare for Punjab 9th Class Biology Chapter 2 Solving a Biological Problem Mcqs Test Online by attempting the free online quizzes at Gotest.com.pk. We provide instant results, performance reports, and detailed explanations for every question.

Question 1

1. You are testing a hypothesis; “students learn more if a They drink tea before sitting for study”. Your 20 experimental students drink tea before study; you test their learning by giving questions. Your 20 students of the control group should have all experimental conditions identical to the experimental group EXCEPT that;

Answer

They should take tea with more milk and sugar

Answer

They should take tea before as well as during study

Answer

They should not take tea before studying

Answer

They should not sit for studying

Question 2

2. Unicellular organism that causes malaria in mammals and birds etc.

Answer

Plasmodium

Question 3

3. At which point is a biologist most likely to use reasoning?

Answer

None of these

Answer

While taking observations

Answer

During data organization

Answer

During hypothesis formulation

Question 4

4. A scientific theory has which of the following properties?

Answer

It does not need to be altered in the light of new evidence

Answer

It cannot be rejected

Answer

It agrees with available evidence

Answer

It has been absolutely proven

Question 5

5. The tentative statement that may prove to be the answer of a scientific problem:

Answer

Hypothesis

Question 6

6. The use of algorithms, computational and statistical techniques for the analysis of biological data.

Answer

Computational Biology

Answer

Biological method

Answer

Bioinformatics

Answer

Biological Statistics

Question 7

7. Experimentation is only a step of the scientific process, but it is a very import because it always _________.

Answer

Gives the biologist a correct result

Answer

Ensures that hypotheses can be confirmed with certainty

Answer

Gives scientists a chance to work in the laboratory

Answer

Allows rejection of some alterative hypotheses

Question 8

8. The logical consequence of the hypotheses:

Question 9

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

Answer

Observations, Hypothesis, Deduction, Experimentation

Answer

Observations, Hypothesis, Law, Theory

Answer

Hypothesis, Observations, Deduction, Experimentation

Answer

Law, Theory, Deduction, Observations

Question 10

10. 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 questions. Your 20 students of the control group should have all experimental conditions identical to the experimental group EXCEPT that;

Answer

They should take tea before as well as during study

Answer

None of these

Answer

They should take tea with more milk and sugar

Answer

They should not take tea before study

Question 11

11. What would be the best experiment design for testing a hypothesis that bean plants require sodium?

Answer

Grow bean plants with and without sodium

Answer

Analyze root contents for sodium

Answer

Measure the amount of sodium in a few bean plant

Answer

Look for sodium in leaf tissues

Question 12

12. The medicines that kills plasmodium and so cures malaria:

Question 13

13. A gardener sees a large snake nearby. He knows that generally snakes sting, so the gardener ran away. The gardener did which of the following?

Answer

Used observation

Answer

Constructed a theory

Answer

Tested a hypothesis

Answer

Used reasoning

Question 14

14. A species of mosquito; bites birds is called:

Answer

Plasmodium

Question 15

15. Which one of these is NOT a characteristic of a hypothesis?

Answer

Must be consistent will all available data

Answer

Must be testable

Answer

Must make predictions

Answer

Must be correct

Question 16

16. A common species of mosquito; bites mammals:

Answer

Plasmodium

Question 17

17. A tree, the bark of which was used for the treatment of fevers:

Question 18

18. A hypothesis must be testable to be scientifically valid. Being testable means that ______________.

Answer

The opposite of hypothesis is tested and proven wrong

Answer

The hypothesis is proven wrong

Answer

Some observation could prove the hypothesis incorrect

Answer

Only a controlled experiment can indicate whether the hypothesis is correct or incorrect

Question 19

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Punjab 9th Class Biology Chapter 2 Solving a Biological Problem Mcqs Test Online

Punjab 9th Class Biology Chapter 2 Solving a Biological Problem 9th Class Punjab

Biology

Guide for Punjab Board Students

Top Scoring Tips for Punjab:

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Punjab 9th Class Biology Chapter 2 Solving a Biological Problem 9th Class Punjab

Biology

Guide for Punjab Board Students

Top Scoring Tips for Punjab:

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