Mammals
Which of the following pairs is MOST closely related?
rat & shrew
dog & cat
horse & cow
sea lion & dolphin
What feature(s) do bats and whales share?
mammary glands
placenta
echolocation
all of these
A sheep belongs to which of the following taxa?
mammalia
chordata
artiodactyla
all of these
Which of the following groups contains mammals that lay eggs?
marsupial
monotreme
chiroptera
rodentia
Which of the following is the largest group of mammals?
rodentia
chiroptera
carnivora
insectivora
Which of the following animals have incisors that continue to grow its entire life?
elephant
walrus
hamster
lion
All members of the order Carnivora:
eat meat
have large canines
live in Australia
have blubber
Hair is used primarily for:
defense
coloration
insulation
sensation
Which of the following belongs to the Order Pinnipedia?
whale
cow
mole
sea lion
Which of the following belongs to the order Perissodactyla?
zebra
horse
rhino
all of these
Score =
Correct answers: