Question Detail

ZOO 101 ZOO 101 Past Questions Objective Question

Question

Mammals are described as HETERODONTIC. What does this mean?
Options
A All teeth are identical in shape
B Teeth are differentiated — used for biting, grinding, tearing, and crushing
Correct Answer
C Teeth are replaced continuously throughout life
D Teeth are absent in some groups
Correct Answer

Option B is the correct answer.

Detailed Explanation

Mammals are heterodontic — their teeth are differentiated into incisors, canines, premolars, and molars used for biting, grinding, tearing, and crushing.

Hint

Break down the term: 'hetero' means different, 'dont' refers to teeth.

Question Info