Multiple Choice
Bill and Jill are twins.Even though Bill is a boy and Jill is a girl,they look alike.On the basis of this information,what can you conclude about Bill and Jill?
A) They must be monozygotic twins.
B) They could be either monozygotic or dizygotic twins.
C) They must be dizygotic twins.
D) They have the same genotype but are displaying different phenotypes.
Correct Answer:

Verified
Correct Answer:
Verified
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