The following are the various karyotypes we can observe among
the organisms with the XY sex-determination system.
a.
XY
b.
XX
c.
XO
d.
XXX
e.
XXY
f. XYY
1. Which karyotypes become opposite sexes between flies and
humans?
A. a, c
B. b, c
C. c, d
D. c, e
E. c, f