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The number of nuclei present in a zygote...

The number of nuclei present in a zygote is

A

none

B

one

C

two

D

four

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PSEB-REPRODUCTION IN ANIMALS-EXERCISE
  1. Describe the process of fertilization in human beings.

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  2. Internal fertilization occurs:

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  3. A tadpole develops into an adult frog by the process of:

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  4. The number of nuclei present in a zygote is

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  5. True or False Oviparous animals give birth to young ones.

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  6. True or False Each sperm is a single cell.

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  7. True or False External fertilization takes place in frog.

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  8. True or False A new human individual develops from a cell called game...

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  9. True or False Egg laid after fertilization is made up of a single cel...

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  10. True or False Amoeba reproduces by budding.

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  11. True or False Fertilization is necessary event in asexual reproducti...

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  12. True or False Binary fission is a method of asexual reproduction

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  13. True or False A zogote is formed as a result of fertilization.

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  14. True or False An embryo is made up of a single cell.

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  15. Give two differences between a zygote and a foetus.

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  16. Define asexual reproduction. Describe two methods of asexual reproduc...

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  17. In which female reproductive organ does embryo get embedded?

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  18. What is metamorphosis? Give example.

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  19. Differentiate between external fertilization and internal fertilizatio...

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  20. Complete the crossword puzzle.

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