Punjab 12th Class Biology and Human Welfare Mcqs Test Online
Questions 15
Total Marks 30
Time 15 Mins
Helpful For:

12th Biology Class Test
Entry Test Biology MCQs
Biology Admission Test
Competitive Exams
All Punjab Boards Annual Exams

Punjab 12th Class Biology and Human Welfare Mcqs Test Online

Start your preparation for Punjab 12th Class Biology and Human Welfare Mcqs Test Online. This online test contains 15 MCQs and you have 15 Minutes to complete it. The total marks for this test are 30. This test is valid for students of All Punjab Boards (Lahore, Gujranwala, Multan, etc.) following the PCTB Syllabus. Read the questions carefully and select the correct option below to see your result.

Punjab 12th Class Biology and Human Welfare Mcqs Test Online

 

Question 1 of 15

Biology

1. Tissue plasminogen activator is
1.
2.
3.
4.

Question 1 of 15

Question 2 of 15

2. The best way to prevent a tetanus is:
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2.
3.
4.

Question 2 of 15

Question 3 of 15

3. Which of the following is/are the method of crop improvement?
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2.
3.
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Question 3 of 15

Question 4 of 15

4. The artificial active immunity is achieved by injecting small amount of antigen called:
1.
2.
3.
4.

Question 4 of 15

Question 5 of 15

5. Rennet is used in
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2.
3.
4.

Question 5 of 15

Question 6 of 15

6. Which of the following is fermentation process?
1.
2.
3.
4.

Question 6 of 15

Question 7 of 15

7. Hybridization in plants is the technique of introducing desirable species into a hybrid by means of:

1.
2.
3.
4.

Question 7 of 15

Question 8 of 15

8. High value of BOD (Biochemical Oxygen Demand) shows
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4.

Question 8 of 15

Question 9 of 15

9. Who showed that Saccharomyces cerevisiae causes fermentation forming products such as beer and butter milk?
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2.
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4.

Question 9 of 15

Question 10 of 15

10. Biogas is
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2.
3.
4.

Question 10 of 15

Question 11 of 15

11. The discovery that led to the development of first antibiotic was made by
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2.
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4.

Question 11 of 15

Question 12 of 15

12. Polio virus lives in the _________ of man.

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2.
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4.

Question 12 of 15

Question 13 of 15

13. A bioreactor is
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Question 13 of 15

Question 14 of 15

14. Spirulina is a:
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4.

Question 14 of 15

Question 15 of 15

15. Measles is an infectious viral disease that occurs most often in:
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2.
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4.

Question 15 of 15


 

Guide for Punjab Board Students

Students of BISE Lahore, Gujranwala, Multan, and other Punjab boards must follow the SLO based pattern.

Top Scoring Tips for Punjab:

  • Textbook Reading: The paper is 100% derived from PCTB books. Do not rely only on keybooks.
  • Objective Paper (20%): Practice these online MCQs repeatedly as they are taken from 5-Year Past Papers.
  • Bubble Sheet: Ensure you know how to fill the OMR sheet correctly.

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