61
Which of the following are warm-blooded animals?
A)
Whales
B)
Whale sharks
C)
Alytes
D)
Draco
Answer & Solution
Answer: Option
A
62
Which of the following phylum are also called flatworms?
A)
Mollusca
B)
Chordata
C)
Ctenophora
D)
Platyhelminthes
Answer & Solution
Answer: Option
D
63
Which part becomes modified as the tusk of elephant?
A)
Canine
B)
Premolar
C)
Second incisor
D)
Molar
Answer & Solution
Answer: Option
C
64
Of the following birds, which one lays the largest egg?
A)
Emu
B)
Kiwi
C)
Flamingo
D)
Ostrich
Answer & Solution
Answer: Option
D
65
An invertebrate does not have
A)
notochord
B)
body cavity
C)
haemocoel
D)
gills
Answer & Solution
Answer: Option
A
66
Which phenomenon do bats or dolphins use to find prey, predators or obstacles?
A)
Refraction of sound
B)
Formation of beats
C)
Scattering of sound
D)
Echolocation
Answer & Solution
Answer: Option
D
67
Male mosquitoes take their food from
A)
the human blood
B)
the standing water
C)
the sap of plants
D)
the dung and other debris
Answer & Solution
Answer: Option
C
68
Which of the following is an egg laying mammal?
A)
Bat
B)
Leafy anteater
C)
Whale
D)
Spiny anteater
Answer & Solution
Answer: Option
D
69
The largest invertebrate is a/an
A)
sponge
B)
mollusc
C)
arthropod
D)
echinoderm
Answer & Solution
Answer: Option
B
70
Which one of the following set belongs to the class-Mammalia?
A)
Lion, Hippopotamus, penguin, bat
B)
Lion, bat, whale, ostrich
C)
Hippopotamus, penguin, whale, kangaroo
D)
Whale, bat, kangaroo, Hippopotamus
Answer & Solution
Answer: Option
D
