Ovoviviparity is found in
echidna
shrew
dolphin
kangaroo
Correct Answer :
D. kangaroo
Related Questions
Largest mammal of the world is
Indian elephant
African elephant
Blue whale
None of these
Eutherians are characterised by
skin with glands
hairy skin
true placentation
locomotary hindlimbs
Seals and Walruses are placed in the order
Sirenia
Rodentia
Camivora
Lemuroidea
The diagnostic features of mammals are
presence of pinna and diaphragm
presence of hair and mammary gland
presence of sweat and sebaceous glands
viviparity and placenta
All mammals have hair except in order
Cetacea
Chiroptera
Rodentia
Primata
Sudorific glands in the skin of mammals secrete
sweat
milk
wax-like material
oily fluid
The manner of walking in the members of order Primates is
plantigrade locomotion
digitigrade locomotion
unguligrade locomotion
terrestrial locomotion
The ruminant mammals are included under
Artiodactyla
Proboscidea
Sirenia
Perissodactyla
In which of the following the volume of lungs remains unchanged during inhalation and exhalation
Frog
Rabbit
Pigeon
Lizards
Order Monotremata includes
mammals with a single nostril
mammals with a single gill slit
mammals with a single cloacal aperture
mammals with a single mouth
A mammal which roils into a ball when alarmed for danger is
hedgehog
porcupine
shrew
none of these
Desert rat in extreme dry conditions
store water
loose water
uses metabolic water
conserve water through kidneys
Chisel-like incisors are characteristic of
Rodentia
Carnivora
Edentata
Leguminea
Which is not a ruminant mammal
Pig
Camel
Cow
Goat
The tailless primate is
lemur
loris
baboon
chimpanzee
Most important characteristic of a mammal is
presence of thecodont dentition
a four-chambered heart
presence of corpus callosum in brain
presence of diaphragm
Chorio-allantoic placenta is found in
eutherian mammals only
eutherians and prototherians
metatherians and prototherians
metatherians and eutherians
Largest eyes are found in
deer
whale
donkey
dog
Duck-bill platypus is found in
India
Malaysia
Africa
New Zealand
In ribbit, the danger signal is given by
sound
tail
external ear
fore limbs
Odd toed ungulates such as horse, zebra, donkey etc. are included under order
Proboscida
Ruminants
Perissodactyla
Artiodactyla
The most intelligent ape is
man
gorilla
gibbon
chimpanzee
A nocturnal carnivorous mammals whose voice resembles crackling human laugh is
wolf
fox
jackal
hyanea
Monkeys, Apes and Man belong to the order
Lemuroidea
Anthropoidea
Primates
Any of these
Sea cow belongs to order
Proboscida
Sirenia
Cetacea
None of these
The exoskeleton of rabbit consists of
hairs only
hairs and claws
hairs, claws and horns
hairs, horns and hooves
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
Marsupial pouch and epipubic bones are never found in
eutherians
protherians
metatherians
marsupials
Scientific name of man is
Dolphins
Oractologus cuniculus
Homosapiens fassilis
Homosapiens sapiens
Smallest manlike ape is
gibbon
chimpanzee
oranguttan
none of these