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

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

 

Question 1 of 9

Biology

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

1.Zygote

2.Blastula

3.Archenteron

4.Three germ layers

Question 1 of 9

Question 2 of 9

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

1.Endoderm

2.The yolk sac

3.The chorion

4.Mesoderm

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.Follicle stimulating hormone

2.Oxytocin

3.Progesterone

4.Luteinizing hormone

Question 3 of 9

Question 4 of 9

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

1.Metamorphosis

2.Gastrulation

3.Cleavage

4.Induction

Question 4 of 9

Question 5 of 9

5. Which of the following are mismatched?

1.Endoderm; lining of the digestive tube

2.Ectoderm; circulatory system

3.Mesoderm; reproductive system

4.Mesoderm; notochord

Question 5 of 9

Question 6 of 9

6. Identical twins result from the fertilization of:

1.One ovum by one sperm

2.Two ova by one sperm

3.One ovum by two sperms

4.Two ova by two sperms

Question 6 of 9

Question 7 of 9

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

1.Allantois

2.Placenta

3.Amnion

4.Umbilical cord

Question 7 of 9

Question 8 of 9

8. How does a zygote differ from an ovum?

1.A zygote has more chromosomes

2.A zygote divides by meiosis

3.A zygote is smaller

4.A zygote is much larger

Question 8 of 9

Question 9 of 9

9. Which of the following has three germ layers?

1.Gastrula

2.Blastula

3.Embryonic disc

4.Trophoblast

Question 9 of 9

 Loading...

 

Other Related test

• Punjab 12th Class English Good Bye Mr. Chips Chapter 1 MCQs Test Online
• Punjab 12th Class Chemistry Chapter 1 Periodic Classification of Elements & Periodicity MCQs Test Online
• Punjab 12th Class Pak Study Chapter 4 Steps Towards a Republic of Pakistan Mcqs Test Online
• Punjab 12th Class Pak Study Chapter 5 Administrative of Pakistan and the Concept of Good Governance Mcqs Test Online
• Punjab 12th Class Pak Study Chapter 3 Geography of the Islamic Republic of Pakistan Mcqs Test Online
• Punjab 12th Class Pak Study Chapter 10 Foreign Policy of the Islamic Republic of Pakistan Mcqs Test Online
• Punjab 10th Class Math Chapter 4 Partial Fractions Mcqs Test Online
• Punjab 9th Class English Model Paper 4 MCQs Test Online
• Punjab 12th Class Computer Chapter 2 Fundamentals of C ++ Language Mcqs Test Online
• Punjab 12th Class Urdu Kutba Mcqs Test Online