
Genetics: Analysis and Principles 5th Edition by Robert Brooker
Edition 5ISBN: 978-0073525341
Genetics: Analysis and Principles 5th Edition by Robert Brooker
Edition 5ISBN: 978-0073525341 Exercise 19
Polydactyly is a condition in which a person has extra fingers and/or toes. It is caused by a dominant allele. If a person carries this allele but does not have any extra fingers or toes, this is an example of
A) haploinsufficiency
B) a dominant negative mutation
C) incomplete penetrance
D) a gain-of-function mutation.
A) haploinsufficiency
B) a dominant negative mutation
C) incomplete penetrance
D) a gain-of-function mutation.
Explanation
Haplo-insufficiency is a condition, in w...
Genetics: Analysis and Principles 5th Edition by Robert Brooker
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