Question 1 of 18

Biology

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

Observations, Hypothesis, Deduction, Experimentation

Law, Theory, Deduction, Observations

Observations, Hypothesis, Law, Theory

Hypothesis, Observations, Deduction, Experimentation

Question 1 of 18

Question 2 of 18

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

Must be correct

Must make predictions

Must be consistent will all available data

Must be testable

Question 2 of 18

Question 3 of 18

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

Grow bean plants with and without sodium

Measure the amount of sodium in a few bean plant

Analyze root contents for sodium

Look for sodium in leaf tissues

Question 3 of 18

Question 4 of 18

4. 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?

Used reasoning

Constructed a theory

Used observation

Tested a hypothesis

Question 4 of 18

Question 5 of 18

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

Biological method

Biological Statistics

Bioinformatics

Computational Biology

Question 5 of 18

Question 6 of 18

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

During hypothesis formulation

During data organization

While taking observations

None of these

Question 6 of 18

Question 7 of 18

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

Anopheles

Cinchona

Plasmodium

Culex

Question 7 of 18

Question 8 of 18

8. The logical consequence of the hypotheses:

Induction

Deduction

Law

Ratio

Question 8 of 18

Question 9 of 18

9. 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;

They should not take tea before study

None of these

They should take tea with more milk and sugar

They should take tea before as well as during study

Question 9 of 18

Question 10 of 18

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

Culex

Quinine

Cinchona

Plasmodium

Question 10 of 18

Question 11 of 18

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

It cannot be rejected

It has been absolutely proven

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

It agrees with available evidence

Question 11 of 18

Question 12 of 18

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

Gives the biologist a correct result

Ensures that hypotheses can be confirmed with certainty

Allows rejection of some alterative hypotheses

Gives scientists a chance to work in the laboratory

Question 12 of 18

Question 13 of 18

13. A common species of mosquito; bites mammals:

Cinchona

Culex

Plasmodium

Anopheles

Question 13 of 18

Question 14 of 18

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

Hypothesis

Deduction

Theory

Law

Question 14 of 18

Question 15 of 18

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

Culex

Cinchona

Quinine

Anopheles

Question 15 of 18

Question 16 of 18

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

Cinchona

Quinine

Anopheles

Culex

Question 16 of 18

Question 17 of 18

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

The opposite of hypothesis is tested and proven wrong

The hypothesis is proven wrong

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

Some observation could prove the hypothesis incorrect

Question 17 of 18

Question 18 of 18

18. 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;

They should not take tea before studying

They should not sit for studying

They should take tea with more milk and sugar

They should take tea before as well as during study

Question 18 of 18

Test By Subject	Punjab
Test By Topics	9th Class Biology

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

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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

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