Punjab 12th Class Biology Chapter 19 Growth and Development Mcqs Test Online
Questions 9
Total Marks 18
Time 9 Mins
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Punjab 12th Class Biology Chapter 19 Growth and Development Mcqs Test Online

Growth and Development Biology Chapter 19 Mcqs Test Online Punjab Boards 12th Class

 

Question 1 of 9

Biology

1. The end of cleavage is marked by the formation of
1.
2.
3.
4.

Question 1 of 9

Question 2 of 9

2. Which of the following are mismatched?
1.
2.
3.
4.

Question 2 of 9

Question 3 of 9

3. How does a zygote differ from an ovum?
1.
2.
3.
4.

Question 3 of 9

Question 4 of 9

4. Identical twins result from the fertilization of:
1.
2.
3.
4.

Question 4 of 9

Question 5 of 9

5. A woman has several miscarriages. Her doctor suspected that a hormonal insufficiency was causing the lining of the uterus to breakdown, as does during menstruation, terminating her pregnancies. Treatment with which of the following might help her pregnancy?
1.
2.
3.
4.

Question 5 of 9

Question 6 of 9

6. Which of the following consists of both foetal and maternal tissue?
1.
2.
3.
4.

Question 6 of 9

Question 7 of 9

7. Which of the following has three germ layers?
1.
2.
3.
4.

Question 7 of 9

Question 8 of 9

8. In human development, ectoderm cells migrate through the primitive streak to form:
1.
2.
3.
4.

Question 8 of 9

Question 9 of 9

9. The process by which a tissue causes another tissue to differentiate is called:

1.
2.
3.
4.

Question 9 of 9


 

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