Course

Animal Biology

Study Pack

Set 22 Mammals Synapsid Amniotes

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Question 1

(Multiple Choice)

Free
Which of the following is NOT a mammalian characteristic?

A)heterodont dentition
B)diaphragm
C)three middle-ear ossicles
D)mucous glands in the skin
E)four-chambered heart

Answer

Question 2

(Multiple Choice)

Free
Specialized guard hairs called __________ occur around the nose,eyes,and mouth of many mammals; these hairs are extremely sensitive to displacement.

A)vibrissae
B)arrector pili
C)pelage
D)cirri
E)flagella

Answer

Question 3

(Multiple Choice)

Free
The marsupial mammals belong to infraclass

A)Prototheria.
B)Eutheria.
C)Metatheria.
D)Theria.
E)Mesotheria.

Answer