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BIOLOGY

JAMB 2004 - Question 10

Biology 2004 JAMB Past Questions - Question 10: A peculiar characteristic of mammals is that they

Choose the most appropriate option for the gap .

A peculiar characteristic of mammals is that they

A: have teeth

B: are warm-blooded

C: have lungs

D: have sebaceous glands

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Correct Answer

Explanation

D- Aves or birds are also warm blooded.possession of lungs is common with all vertebrates except fishes which have gills.Teeth are common in all vertebratesexcept Aves which have beak or horny jaws. Toads have row of small teeth along theedge of the upper jaw and two patches of teeth on the roof the mouth cavity forholding preys.