Question : (a) List two reasons for the appearance of variations among the progeny formed by sexual
(b) reproduction.
(i) Name the part marked 'A' in the diagram.
(ii) How does 'A' reaches part 'B'?
(iii) State the importance of the part 'C'.
(iv) What happens to the part marked ‘D’ after fertilization is over?

Class 10 Biology in Class 10 3 years ago

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Solution :(a) (i) Involvement of two DIFFERENT individuals.
(ii) CREATION of new combination of variants.
(b) (i) POLLEN/pollen grain.
(ii) by POLLINATION/agents of pollination.
(iii)It (pollen tube) helps male GAMETE to reach egg (ovule).
(iv) Converts into embryo.

Posted on 04 Dec 2021, this text provides information on Class 10 related to Biology in Class 10. Please note that while accuracy is prioritized, the data presented might not be entirely correct or up-to-date. This information is offered for general knowledge and informational purposes only, and should not be considered as a substitute for professional advice.

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