Evolution Of Life
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62 Lac, which is used as sealing wax is produced by which of the following:
A
stem
B
root
C
insect
D
bird
64 An ant can see the objects all around it due to the presence of :
A
Simple Eyes
B
Eyes over the head
C
Well-developed eyes
D
Compound eyes
65 The presence of what distinguishes a plant cell from an animal cell?
A
Chloroplasts
B
Cell wall
C
Cell membrane
D
Nucleus
67 The branch of agriculture which deals with the feeding, shelter, health and breeding of the domestic animals is called
A
Dairy Science
B
Veterinary Science
C
Poultry
D
Animal Husbandry
68 Which among the following living being has respiratory organ but does not have brain ?
A
crab
B
starfish
C
blood succor
D
silverfish
71 Animals having open circulatory system possesses :
A
coelenteron
B
spongocoel
C
pseudocoel
D
haemocoel