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Rule of embryonic development was given ...

Rule of embryonic development was given by

A

Von bear

B

Haeckel

C

Wallace

D

Morgan

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The correct Answer is:
a
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Which of the following statement is false ? I. The rule of embryonic development were given by Von Bear. II. Recapitulation theory was proposed by Haeckel. III. Haeckel's theory of recapitulation states that ontogeny repeats phylogeny . IV. Ontogeny recapitulates phylogney is the brief definition of Biogenetic law.

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What are the major features of embryonic development at the By the end of 12 weeks (first trimester) of pregnancy?

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PRADEEP-HUMAN REPRODUCTION -PRACTICE QUESTIONS (I.MULTIPLE CHOICE QUESTIONS)
  1. The early stage human embryo distinctly possesses:

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  2. Which one of the following statements with regard to embryonic develop...

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  3. Rule of embryonic development was given by

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  4. In oogamy, fertilization involves

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  5. If mammalian ovum fails to get fertilized which one of the follo...

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  6. Which of the following is immortal?

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  7. Which one of the following events is correctly matched with the time p...

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  8. Grey crescent is the area

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  9. Extra structure that provides nutrition to embryo is

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  10. Sertoli cells ar regulated by the pituitary hormone know as

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  11. Withdrawal of which of the following hormones is the immediate cause o...

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  12. Which secretions are produced by spermatozoa at the time of fertilizat...

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  13. Which of the following represents a condition where the motility of th...

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  14. Embryo at 16-celled stage is called

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  15. In the human female, menstruation can be deferred by the administratio...

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  16. Which accessory genetial gland occurs only in mammalian male?

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  17. Layers of an ovum from outside to inside is

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  18. Which germ layer developes first during embryonic development?

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  19. Which one of the following statements is incorrect about menstrua...

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  20. Which extraembryonic membrane in humans prevents desiccation of t...

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