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Which of the following is not correct re...

Which of the following is not correct regarding sexual reproduction ?

A

It is usually biparental.

B

Gametes are always formed.

C

It is a slow process.

D

It involves only mitosis.

Text Solution

Verified by Experts

The correct Answer is:
d
Sexual reproduction involves both meiosis and mitosis. Meiosis occurs at the time of gamete formation. Repeated meiosis occurs at the time of gamete formation. Repeated mitotic division occurs in the zygote to form embryo.
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NCERT FINGERTIPS-REPRODUCTION IN ORGANISM-Reproduction In Organism
  1. Life begin in all sexually reproducing organisms as a

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  2. Read the following statements about embryogenesis and select the incor...

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  3. Which of the following is not correct regarding sexual reproduction ?

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  4. Offsprings of oviparous animal are at greater risk of survival as comp...

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  5. Which of the following statements is not correct regarding oviparous a...

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  6. Deposition of calcareous shell around zygote occurs in

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  7. Read the following statements and select the correct option. Stateme...

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  8. Select the option which shows viviparous animals only.

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  9. Which of the following animals give birth to young ones ?

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  10. Viviparity is found in

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  11. In these animals, the female retain the eggs inside its body after fer...

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  12. In which of the following plants, sepals do not fall off after fertill...

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  13. Which of the labelled parts in the transverse section of tomato fruit,...

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  14. Refer to the transverse section of ovary of mustard plant identify X a...

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  15. The wall of the ovary forms

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  16. Grafting is the union between two plants of closely related varieties....

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  17. Given figures illustrate.

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  18. A dandelion produces seeds without meiosis or fertillisation. The adu...

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  19. The given diagram depicts fertilisation and development of which of th...

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  20. In these figures, two life-cycles are described. Mark the correct opti...

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