Multiple Choice
Why is speciation by polyploidy more likely in plants than in animals?
A) Plant gametes can be produced by meiosis from somatic cells that have undergone many rounds of mitosis.
B) Plant gametes lack postzygotic isolating mechanisms.
C) Plants are sessile and, therefore, are never prezygotically isolated to ensure reproduction.
D) Plants are sessile and cannot speciate via dispersal.
E) Plants lack the DNA repair enzymes that animals have.
Correct Answer:

Verified
Correct Answer:
Verified
Q17: The next few questions refer to the
Q20: Males of different species of the fruit
Q37: Use the following description to answer the
Q38: Many songbirds breed in North America in
Q39: Use the following description to answer the
Q40: The data collected by the researchers indicate
Q42: Use the following description to answer the
Q44: Which of the following describes the most
Q45: The phenomenon of fusion is likely to
Q46: Which process led to the formation of