Question 34
Give two reasons for the appearance of variations among the progeny formed by sexual reproduction.

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Solution

The appearance of variations among the progeny formed by sexual reproduction is because
(a)Sexual reproduction involves two parents with different sets of characters.
(b) The gene combinations are different in gametes.

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Question 50
Write two points of difference between asexual and sexual types of reproduction. Describe why variations are observed in the offspring formed by sexual reproduction.?

Q. (a) List two reasons for the appearance of variations among the progeny formed by sexual reproduction.

(b)

(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 fertilisation is over?

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Question 34 Give two reasons for the appearance of variations among the progeny formed by sexual reproduction.

The appearance of variations among the progeny formed by sexual reproduction is because (a)Sexual reproduction involves two parents with different sets of characters. (b) The gene combinations are different in gametes.

Question 34
Give two reasons for the appearance of variations among the progeny formed by sexual reproduction.

The appearance of variations among the progeny formed by sexual reproduction is because
(a)Sexual reproduction involves two parents with different sets of characters.
(b) The gene combinations are different in gametes.