Biology 11 Chapter - 9
Diversity Among Animals - 46
1.
Excretory organs in birds are?
a) Lungs
b) Malphigian tubes
c) Gills
d) Kidneys
2.
The main nitrogenous waste of birds is in the form of?
a) Ammonia
b) Potasium chloride
c) Uric acid
d) Urea
3.
The birds which can't fly are called as?
a) Flying birds
b) B and d are correct
c) Running birds
d) Flightless birds
4.
Which one of the following is not true about birds?
a) External fertilization
b) Separate sexes
c) Only one functional ovary
d) Eggs with much yolk
5.
Which one of the following is a running bird?
a) Duck
b) Kiwi
c) Sparrow
d) Parrot
6.
Insulation to the body of the birds is provided by?
a) Wings
b) Feathers
c) Beak
d) Scales
7.
Which one of the following is not a bird?
a) Penguin
b) Ostrich
c) Duck
d) Kangaroo
8.
The mammals belong to the class?
a) Mammalia
b) Aves
c) Reptilia
d) Chondrichthyes
9.
Diaphragm is present only in?
a) Mammals
b) Birds
c) Reptiles
d) The skeleton in mammals is?
e) Amphibians
f) Endoskeleton
10.
Skin covered with hair is the charactristic of?
a) Fishes
b) Mammals
c) Birds
d) Reptiles
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