A plant is found to have individuals that produce either winged or wingless frui
ID: 199895 • Letter: A
Question
A plant is found to have individuals that produce either winged or wingless fruits. Individual flowers and were crossed or selfed with the following results Winged 91 90 Wingless a) winged selfed b) winged (selfed) c) wingless(selfed) d) winged x wingless e) winged x wingless f) winged x wingless g) winged x winged h) winged x winged 30 80 161 29 46 31 24 Work out the pattern of inheritance for the winged and wingless fruits. Use the letters W and w where appropriate. Show the genotypes and Punnet squares for the crosses a-h to support your conclusion.Explanation / Answer
a) winged selfed
WW * WW
WW WW WW WW – 91:0
W
W
W
WW
WW
W
WW
WW
b) winged selfed
Ww * Ww
WW Ww Ww ww – 90:30
W
w
W
WW
Ww
w
Ww
ww
c) wingless selfed
ww * ww
ww ww ww ww – 0:80
w
w
w
ww
ww
w
ww
ww
d) winged * wingless
WW * ww
Ww Ww Ww Ww – 161:0
W
W
w
Ww
Ww
w
Ww
Ww
e) winged * wingless
Ww * ww
Ww Ww ww ww – 29:31
W
w
w
WW
ww
w
Ww
ww
f) winged * wingless
WW * ww
Ww Ww Ww Ww – 46:0
W
W
w
Ww
Ww
w
Ww
Ww
g) winged * winged
WW * ww
Ww Ww Ww Ww – 44:0
W
W
w
Ww
Ww
w
Ww
Ww
h) winged * winged
WW * WW
WW WW WW WW – 24:0
W
W
W
WW
WW
W
WW
WW
W
W
W
WW
WW
W
WW
WW