Chapter 25 Flashcards
0
Q
When can a mutation resulting in a novel phenotype persists?
A
When the mutation results in an increase in fitness
1
Q
True or False: Structurally, the eyes of all animals are very similar to one another.
A
False
3
Q
What is heterochrony?
A
An alteration in the timing of developmental events due to a genetic change.
4
Q
Which structures are absent in the pi mutant plants?
A
Stamens and petals
5
Q
Which of the following could be considered an intermediate step during the evolution of the eye?
A
The ability to detect light
