Biology 11 Chapter - 9
Diversity Among Animals - 44
1.
The heart of crocodiles is completely ___ chambered?
a) 4
b) 2
c) 5
d) 3
2.
Reptiles are?
a) Homeotherms
b) Warm blooded
c) Cold blooded
d) Endotherms
3.
Which one of the following is not the character of reptiles?
a) Amniotic eggs
b) Internal fertilization
c) Paired gonades
d) Hermaphroditic
4.
Which one of the following is an extraembryonic membrane in reptiles?
a) All of these
b) Chorion
c) Amnion
d) Allontois
5.
The function of extraembryonic membranes is?
a) Respiration
b) Protection of embryo
c) Locomotion
d) Digestion
6.
Which one of the following is not the characteristic of reptiles?
a) Separation of oxygenated and deoxygenated blood
b) Shelled eggs
c) Dry skin
d) Exclusively aquatic
7.
Which one of the following provides a private pond to the embryo of reptiles?
a) Chorion
b) Both a and d
c) Amnion
d) Allontois
8.
The class aves includes?
a) Frogs
b) Birds
c) Alligators
d) Fishes
9.
The fore limbs of aves are modified to form?
a) Scales
b) Tentacles
c) Wings
d) Limbs
10.
The hind limbs of birds are adapted for?
a) Walking
b) Swimming
c) Perching
d) All of these
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