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

Please wait...

• <<
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• >>

 

Question 1 of 9

Biology

1. Which of the following has three germ layers?

1.Trophoblast

2.Embryonic disc

3.Blastula

4.Gastrula

Question 1 of 9

Question 2 of 9

2. Which of the following consists of both foetal and maternal tissue?

1.Umbilical cord

2.Amnion

3.Placenta

4.Allantois

Question 2 of 9

Question 3 of 9

3. 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.Progesterone

2.Oxytocin

3.Luteinizing hormone

4.Follicle stimulating hormone

Question 3 of 9

Question 4 of 9

4. Which of the following are mismatched?

1.Mesoderm; reproductive system

2.Mesoderm; notochord

3.Ectoderm; circulatory system

4.Endoderm; lining of the digestive tube

Question 4 of 9

Question 5 of 9

5. In human development, ectoderm cells migrate through the primitive streak to form:

1.The chorion

2.Endoderm

3.Mesoderm

4.The yolk sac

Question 5 of 9

Question 6 of 9

6. Identical twins result from the fertilization of:

1.Two ova by one sperm

2.Two ova by two sperms

3.One ovum by one sperm

4.One ovum by two sperms

Question 6 of 9

Question 7 of 9

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

1.Gastrulation

2.Induction

3.Metamorphosis

4.Cleavage

Question 7 of 9

Question 8 of 9

8. How does a zygote differ from an ovum?

1.A zygote is smaller

2.A zygote has more chromosomes

3.A zygote is much larger

4.A zygote divides by meiosis

Question 8 of 9

Question 9 of 9

9. The end of cleavage is marked by the formation of

1.Zygote

2.Three germ layers

3.Blastula

4.Archenteron

Question 9 of 9

 Loading...

 

Other Related test

• Punjab 9th Class Biology Chapter 9 Transport Mcqs Test Online
• Punjab 9th Class Physics Chapter 1 Quantities and Measurement Mcqs Test Online
• Punjab 12th Class English First Year at Harrow Chapter 11 MCQs Test Online
• Punjab 9th Class Urdu Chapter 1 Hijrat e Nabwi Mcqs Test Online
• Punjab 12th Class Math Chapter 6 Conic Sections Mcqs Test Online
• Punjab 9th Class Computer Model Paper 5 MCQs Test Online
• Punjab 11th Class Biology Chapter 13 Gaseous Exchange Mcqs Test Online
• Punjab 9th Class Pak Study Chapter 1 Ideological Basis of Pakistan Mcqs Test Online
• Punjab 12th Class Chemistry Chapter 7 Fundamental Principles of Organic Chemistry Mcqs Test Online
• Punjab 12th Class Urdu Haji Aurangzeb Khan Mcqs Test Online