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Question : 13
Total: 36
(a) List two reasons for the appearance of variations among the progeny formed by sexual reproduction.
(b)A
(ii) How does 'A' reaches part 'B' ?
(iii) State the importance of the part 'C
(iv) What happens to the part marked 'D
(b)
(i) Name the part marked '
(ii) How does 'A' reaches part 'B' ?
(iii) State the importance of the part '
(iv) What happens to the part marked '
Solution:
(a) Variation is seen among progeny formed by sexual reproduction because.
(i) Involvement of two different individuals.
(ii) Creation of new combination of variants.
(b) (i)A =
(ii)B =
(iii)C =
(iv) After fertilisation it converts into embryo.
(i) Involvement of two different individuals.
(ii) Creation of new combination of variants.
(b) (i)
(ii)
(iii)
(iv) After fertilisation it converts into embryo.
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