Science Mammal Review Question Preview (ID: 22485)


Review For Mammal Test. TEACHERS: click here for quick copy question ID numbers.

What is the class for mammals?
a) mammalia
b) chordata
c) monotremes
d) mammary

What type of teeth do carnivores have?
a) canine
b) premolars and molars
c) canine, incisors, molars, and premolars
d)

What type of teeth do herbivores have?
a) canine
b) premolars and molars
c) canine, incisors, molars, and premolars
d)

What type of teeth do omnivores have?
a) canine
b) premolars and molars
c) canine, incisors, molars, and premolars
d)

Why do different mammals have different types of teeth?
a) to match their jaw
b) to match their size
c) to match their diet
d) to match their habitat

Mammals are: _______________
a) endothermic
b) ectothermic
c)
d)

How many chambers does a mammal's heart have?
a) 2
b) 3
c) 4
d) 3 or 4

How does the digestive track of carnivores and herbivores differ?
a) Carnivores have longer digestive tracks
b) Herbivores have longer digestive tracks
c) There is no difference.
d)

Why do the digestive tracks differ in carnivores and herbivores?
a) to match their jaw
b) to match their size
c) to match their diet
d) to match their habitat

What is the period of development in the unterus from conception to birth?
a) mammary glands
b) gestation period
c) internal fertilization
d) reproduction

What type of fertilization occurs with mammals?
a) internal
b) asexual
c) external
d)

What group of mammals lay eggs but still nurse their young?
a) monotremes
b) marsupials
c) placentals
d)

what group of mammals lack teeth as adults?
a) monotremes
b) marsupials
c) plcentals
d)

What group of mammals is found on all continents and in all oceans?
a) monotremes
b) marsupials
c) placentals
d)

What group of mammals live in Australia, New Guinea, or South America? (1 in US)
a) monotremes
b) marsupials
c) placentals
d)

What group of mammals give birth to immature young that feed and develop in the mother's pouch?
a) monotremes
b) marsupials
c) placentals
d)

What group of mammals develops the embryo fully in the mother's uterus?
a) monotremes
b) marsupials
c) placentals
d)

What do mammary glands produce?
a) hair, horns, claws, nails or hooves
b) milk
c) embryos
d) the umbilical cord

What do all mammals have at one point in their lives?
a) hair
b) whiskers
c) fur
d) mammary glands

What lines the inside of the uterus and provides oxyen and food?
a) placenta
b) placentals
c) umbilical cord
d) mammary glands

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