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Three primary germ layers are formed dur...

Three primary germ layers are formed during `ul("morula")` stage of embryonic development.

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Three primary germ `underline("layers")` are formed during gastrula stage of embryonic development.
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Which germ layer forms the nervous system?

Where is morula formed in humans? Explain the process of its development from zygote.

Which opening connects left and right atria during embryonic development?

Which germ layer forms the nervous system ?

Which germs layers develop into liver and pancreas.

What are the three germinal layers in an embryo? Write the name of few structures developed from these layers.

In which stages of development three germ layers are formed ?

ARIHANT PRAKASHAN-HUMAN REPRODUCTION-TOPIC -3- PRACTICE QUESTIONS EXAMS., TEXTBOOK.S & OTHER IMP. QUESTIONS (1 MARK QUESTIONS EXAMS. QUESTIONS)
  1. Human embryo is protected by which cavity?

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  2. The yellow coloured milk secreted by mother just after childbirth is c...

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  3. Three primary germ layers are formed during ul("morula") stage of embr...

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  4. The fusion of male and female pronuclei is called .......

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  5. While the enamel of teeth is formed from underline("mesoderm") the den...

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  6. During fertilisation through which path the male pronucleus moves to m...

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  7. Which germ layer forms the nervous system?

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  8. On which day of normal menstrual cycle, ovulation occurs?

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  9. Name the cells formed by the division of zygote.

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  10. What is the correct sequence of embryo development?

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  11. Which of the following hormones is not a steroid?

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  12. Which of the following is not secreted by the acrosome?

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  13. Blastocyst formation follows

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  14. Placenta secretes the hormone

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  15. The chief source of circulating oestrogen is

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  16. In human fertilization occurs in :

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  17. Delivery of a human baby following pregnancy is known as

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  18. Which of the following is a source of progesterone?

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  19. Milk ejection from the breasts of a woman following the birth of a bab...

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  20. Mammalian placenta is formed from

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