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प्रश्न
Characters that are transmitted from parents to offspring during sexual reproduction show :
(a) only similarities with parents
(b) only variations with parents
(c) both similarities and variations with parents
(d) neither similarities nor variations with parents
उत्तर
(c) both similarities and variations with parents
Offsprings produced by sexual reproduction show similarities as well as variations with parents.
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संबंधित प्रश्न
Which mode of reproduction gives rise to variation?
Give the importance of variation in survival of species.
How do organisms, whether reproduced asexually or sexually maintain a constant chromosome number through several generations? Explain with the help of suitable example.
What is the name of sex cells (other than gametes)?
The advantage that internal fertilisation has over external fertilisation is that in internal fertilisation :
(a) new off-springs are exactly like the parent
(b) production of large numbers of gametes is unnecessary
(c) copulation and fusion of gametes is passive
(d) fewer individuals are produced
Multiple choice question. Tick (✓) the correct choice:
Butterfly in its development from larva to an adult shows
- multiplication
- metamorphosis
- fertilisation
- none of the above
Define the term Metamorphosis.
What is parthenogenesis? Give two examples from animals
Name the phenomenon where the female gamete directly develops into a new organism with an avian example.
In sexual reproduction, offsprings resemble the parents ______.
