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The number of nuclei presesnt in a zygot...

The number of nuclei presesnt in a zygote is…

A

two

B

one

C

four

D

eight

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CHETANA PUBLICATION-REPRODUCTION IN LOWER AND HIGHER ANIMALS-Exercise
  1. Gonorrhoea is casued by …………………… bacteria.

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  2. The hormone produced by the testis is…………….

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  3. The number of nuclei presesnt in a zygote is…

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  4. Which of the these is the male reproductive organ in human?

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  5. Attachment of embryo to the wall of the uterus is knowns as..

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  6. Rupturing of follicles and discharge of ova is known as….

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  7. In human female, the fertilized egg gets implanted in uterus…

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  8. Test tube baby technique is called…

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  9. The given figure shows a human sperm. Various parts of it are labelled...

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  10. Presence of beard in boys is a….

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  11. The pair of postero-lateral tissue of the male copulatory organ is ………...

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

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  13. About 60% of semen is formed by the secretion of …………………..

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  14. Onset of menstrual cycle at the time of puberty is called……………..

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  15. The lytic enzyme relesed by sperm is …………..

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  16. Which of the following is not formed from mesoderm.............

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  17. The Smooth muscle……………. Is the septum that divides the scrotum into ri...

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  18. What is the function of Leydig cells ?

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  19. Testis is ……….. In origin.

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  20. The swollen tip of penis is known as………….

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