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BIOLOGY

Biology
Pellagra and Scurvy are caused by which pair of vitamin deficiency respectively ________

VitaminC and VitaminA
VitaminB-12 and VitaminC
VitaminC and VitaminD
Vitamin A and VitaminB-12

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Biology
The kilo calories of energy released from one gram of fats is

5.49
9.45
9.54
4.59

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Biology
Deficiency of fluoride leads to Which one of the following health problems?

Tooth caries
Mottling of tooth
Stiffening of joints
Bending of bones

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Biology
Which of the following is not a function of proteins?

Build tissues such as bone and muscle
Nail formation
Help to fight disease
Store and transmit Heredity

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Biology
Bleeding of gums, falling of teeth, fragile bones and delayed wound healing occur due to the deficiency of which one of the following vitamins?

Vitamin C
Vitamin K
Vitamin B
Vitamin D

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