Question Detail

BIO 101 Classification and Evolution of living things Objective Question

Question

During which period did dinosaur populations peak and then go extinct, and flowering plants arise?
Options
A Triassic Period
B Jurassic Period
C Cretaceous Period
Correct Answer
D Quaternary Period
Correct Answer

Option C is the correct answer.

Detailed Explanation

During the Cretaceous Period (145-65 mya), dinosaur populations peaked and then went extinct (except for birds). Flowering plants (angiosperms) also arose during this time.

Hint

This is the last period of the Mesozoic Era, ending with a mass extinction.

Question Info