Q.
Observe the sex determination in the following
(I). Human males = XY
(II). Female hen = ZW
(III). Male Drosophila = XY
(IV). Male grasshopper = XO
(V). Male birds = ZZ
Male heterogamety = A
Female heterogamety = B
Male homogamety = C
Which of the following combination is correct -
A
B
C
(a)
I, II, III
II
V
(b)
II, IV
I
III
(c)
III, IV
II
I
(d)
II, IV
I
II
| A | B | C | |
|---|---|---|---|
| (a) | I, II, III | II | V |
| (b) | II, IV | I | III |
| (c) | III, IV | II | I |
| (d) | II, IV | I | II |
Principles of Inheritance and Variation
Solution: