A mammal which roils into a ball when alarmed for danger is
hedgehog
porcupine
shrew
none of these
Correct Answer :
A. hedgehog
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An important difference between rats and rabbit is in the number of
incisors
canines
premolars
molars
The manner of walking in the members of order Primates is
plantigrade locomotion
digitigrade locomotion
unguligrade locomotion
terrestrial locomotion
A mammal which has a keeled sternum like birds is
flying lizard
flying fish
bat
none of these
The tailless primate is
lemur
loris
baboon
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mammals
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reptiles
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Malaysia
Africa
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fox
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sweat
milk
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Sea cow belongs to order
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Sirenia
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None of these
Whale is a mammal because it bears
a four-chambered heart
a pair of testis
a pair of lungs
a diaphragm between thorax and abdomen
A mammal which roils into a ball when alarmed for danger is
hedgehog
porcupine
shrew
none of these
Ovoviviparity is found in
echidna
shrew
dolphin
kangaroo
The tail is flattened horizontally in
bony fishes
whales
sea lions
sea anemones
An American homeless horse is
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mustang
ibex
puma
A tailless hare is
rabbit
sloth
pika
porcupine
Eutherians are characterised by
skin with glands
hairy skin
true placentation
locomotary hindlimbs
In which of the following the volume of lungs remains unchanged during inhalation and exhalation
Frog
Rabbit
Pigeon
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A mammals which never drinks water is
kangaroo
shrew
kangaroo rat
spiny ant eater
A rodent causing excessive loss to agriculture is
field rat
snail
jackal
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Rodentia
Carnivora
Edentata
Leguminea
Smallest manlike ape is
gibbon
chimpanzee
oranguttan
none of these
Chorio-allantoic placenta is found in
eutherian mammals only
eutherians and prototherians
metatherians and prototherians
metatherians and eutherians
The hedgehog belongs to the order
Rodentia
Insectivora
Sivenia
Shiroptera
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Sirenia
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Camivora
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Rodentia
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Largest eyes are found in
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donkey
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Scientific name of man is
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presence of pinna and diaphragm
presence of hair and mammary gland
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viviparity and placenta