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Question 71
A
mammals 
B
reptiles 
C
aves 
D
amphibians 
Explanation.
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Among animals, viviparity is development of the embryo inside the body of the parent, eventually leading to live birth, as opposed to reproduction by laying eggs that complete their incubation outside the parental body. This is found mainly in mammals.


Correct Option:
A
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Question 72
A
leaves 
B
stems 
C
roots 
D
buds 
Explanation.
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A corm, bulbo-tuber, or bulbotuber is a short, vertical, swollen underground plant stem that serves as a storage organ that some plants use to survive winter or other adverse conditions such as summer drought and heat.


Correct Option:
B
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Question 73
A
Guinea savanna sudan savanna tropical rain forest sahel savanna estuarine 
B
Estuarine tropical rain forest guinea savanna sahel savanna 
C
Sahel savanna tropical rain forest estuarine guinea savanna 
D
Sahel savanna sudan savanna guinea savanna tropical rain forest estuarine 
Explanation.
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No official Explanation yet!


Correct Option:
D
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Question 79
A
75% 
B
50% 
C
25% 
D
100% 
Explanation.
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No official Explanation yet!


Correct Option:
A
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