Evolution Of Life

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106 The bacterium which reduces the fertility of soil is

A
Nitrosomonas sp
B
Azotobacter sp
C
Nitrobacter sp
D
Bacillus dentificans

107 Birds which swim in water have :

A
webbed feet
B
broad wings
C
long beaks
D
toes with claws

108 Which of the following organisms does not fit into the Cell Theory?

A
Bacteria
B
Virus
C
Fungi
D
Plants

109 The process of preventing the birds from flying is called

A
brailing
B
debeaking
C
dubbing
D
pecking

110 Prawns belong to which family?

A
Crustaceans
B
Fish
C
Amphibians
D
Reptiles

111 Columba livia is the scientific name of :

A
Pigeon
B
Snake
C
Rabbit
D
Shark

112 Yeast used in making bread is a

A
Fungus
B
Bacteria
C
Seed
D
Plant

113 Nitrogen fixation process in the soil is done by

A
Virus
B
Bacteria
C
Fungi
D
Protoza

114 Bones are pneumatic in :

A
Fishes
B
Amphibians
C
Reptiles
D
Birds

115 Study of internal structure of organism is called

A
Morphology
B
Anatomy
C
Histology
D
Cytology

116 The tusk of elephant is an enormously enlarged :

A
upper incisor
B
upper canine
C
lower canine
D
lower incisor

117 In ‘Scorpion’,poison is present in the

A
leg
B
hand
C
mouth
D
sting

118 Number of Eyes in an Earthworm is:

A
one
B
two
C
many
D
no eyes

119 Monotremes are unique mammals because they

A
posses hair
B
give birth to live young
C
secret milk in a pouch
D
lay eggs

120 Poison glands of snakes are homologous to :

A
electric organs of fishes
B
stings of rays
C
sebaceous glands of mammals
D
salivary glands of vertebrates

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