MCQ Choice of Question and Answers in Biology Part 11
Doorsteptutor material for KVPY is prepared by world's top subject experts: fully solved questions with step-by-step explanation- practice your way to success.
107. Iron absorption in intestine is
(a) Regulated in accordance to the body՚s need for iron
(b) Depends upon iron excretion
(c) Depressed by gastric secretion
(d) Regulated by stomach
Answer: a
108. Balanced diet is one which
(a) Contain different types of food
(b) Contains all nutrient in adequate amount and proportion
(c) Is sufficient to supply adequate energy to body
(d) Is not deficient in any nutrient
Answer: b
109. A major function of protein in diet is
(a) Body growth and repair
(b) Hemoglobin synthesis
(c) To provide energy
(d) To fight infection
Answer: a
110. Not an essential amino acid
(a) Linoleic acid
(b) Linolenic acid
(c) Stearic acid
(d) Arachidonic acid
Answer: c
111. Rickets is characterized by
(a) Bony deformities
(b) Generalized pain
(c) Stone formation
(d) Marked muscular weakness
Answer: a
112. Glossitis and burning sensation in eye is usually seen in deficiency of
(a) Niacin
(b) Biotin
(c) Riboflavin
(d) Pyridoxine
Answer: c
113. Vitamin A deficiency symptoms include all of the following except
(a) Bitot՚s spot
(b) Generalized body pains
(c) Xerophthalmia
(d) Decreased resistance to infection
Answer: b
114. Not true about essential amino acids
(a) Must be present in diet
(b) Body cannot synthesize them
(c) Are essential for body
(d) Can be obtained from any food
Answer: d
115. Most toxic end product of protein metabolism is
(a) Ammonia
(b) Urea
(c) Ornithine
(d) Arginine
Answer: a