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The first step in embryo formation is ca...

The first step in embryo formation is called ………………….

A

Implantation

B

Gastrulation

C

Blastulation

D

Cleavage

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CHETANA PUBLICATION-REPRODUCTION IN LOWER AND HIGHER ANIMALS-Exercise
  1. Presence of this hormone in meternal blood and urine is an indicator o...

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  2. Normally the fertilization of ovum takes place in …………..

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  3. The first step in embryo formation is called ………………….

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  4. Duration of menstrual phase is about………….

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  5. In human being the type of cleavage is ……………..

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  6. In syphilis, ………. Parasite cause the primary lesions, called chancres.

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  7. The fully developed foetus gives signals for uterine contractions by s...

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  8. Human placenta is known as ……………… placenta.

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  9. Bartholin glands are homologous to ……..

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  10. When the sperm head touches the……… of the egg, a fertilization membran...

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  11. Approximately,……………… eggs are released by a fertile woman in her life ...

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  12. The main period of organogenesis is trimster during pregnancy. A. in ...

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  13. Endometrium is the …………………

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  14. ……………….. Is a large and single, lobulated gland located underneath the...

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  15. The secondary oocyte is formed………………

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  16. Luteal phase extends from…………. To …………… days of menstrual cycle.

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  17. Name the process in which spermatids become motile.

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  18. Total number of blastomeres formed in Morula stage is ………….

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  19. The intimate connection established between the foetal membrane and th...

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  20. Gonococcal opthalmia is caused in children affected with………..

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