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66. 

Pulses are a good source of
A. carbohydrates
B.

वसा
C.

प्रोटीन
D.

विटामिन्स 
67. 

Oxygen in our blood is transported by a protein named
A. haemoglobin
B.

केरातिन
C.

कोलेजन
D.

मायोग्लोबिन
68. 

One of the following is most suitable for study of mutations
A. Haploids
B.

डिप्लोइड्स 
C.

टेट्राप्लॉइड्स 
D.

पोपलप्लोइड 
69. 

Nymph is the name of young one of
A. butterfly
B.

भृंग
C.

मख़्खहि 
D.

तिलचट्टा
70. 

Plants that grow under average temperature and moisture are called
A. halophytes
B.

हयड्रोफिट्स 
C.

मेसोफिट्स 
D.

सेरोफिट्स