• Biology - Section 1
66. 

Pulses are a good source of

A. carbohydrates
B. fats
C. proteins
D. vitamins

67. 

Oxygen in our blood is transported by a protein named

A. haemoglobin
B. keratin
C. collagen
D. myoglobin

68. 

One of the following is most suitable for study of mutations

A. Haploids
B. Diploids
C. Tetraploids
D. Polyploid

69. 

Nymph is the name of young one of

A. butterfly
B. beetle
C. housefly
D. cockroach

70. 

Plants that grow under average temperature and moisture are called

A. halophytes
B. hydrophytes
C. mesophytes
D. xerophytes