Question

During a cross between yellow round (YYRR) and green wrinkled (yyrr), which of the following statement is true?

(i) A gamete which receives ‘Y’ for colour, may receive ‘R’ or ‘r’ for shape.

(ii) A gamete which receives ‘Y’ for colour will receive only ‘R’ for shape.

(iii) A gamete which receives ‘y’ for colour may receive ‘R’ or ‘r’ for shape.

(iv) A gamete which receives ‘y’ for colour will receive only ‘r’ for shape.

(A) (i) and (iii) are true

(B) (i), (ii) are true

(C) (i), (ii), (iii) and (iv) are true

(D) only (iv) is true

Answer 1

(A) (i) and (iii) are true

During a cross between yellow round (YYRR) and green wrinkled (yyrr), (i) and (iii) are true.