221.
One of the factors required for the maturation of erythrocytes is
A
Vitamin $$A$$
B
Vitamin $${B_{12}}$$
C
Vitamin $$C$$
D
Vitamin $$D$$
Answer :
Vitamin $${B_{12}}$$
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222.
Which of the following pair is characterised by swollen lips, thick pigmented skin of hands and legs and irritability?
A
Thiamine - Beri-Beri
B
Protein - Kwashiorkor
C
Nicotinamide - Pellagra
D
Iodine - Goitre
Answer :
Nicotinamide - Pellagra
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223.
Which one of the following pairs of food components in humans reaches the stomach totally undigested?
A
Starch and fat
B
Fat and cellulose
C
Starch and cellulose
D
Protein and starch
Answer :
Fat and cellulose
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224.
The hepatic portal vein drains blood to liver from :
A
Stomach
B
Kidneys
C
Intestine
D
Heart
Answer :
Intestine
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225.
Which one of the following is a matching pair of a substrate and its particular digestive enzyme?
A
Starch - maltase
B
Lactose - rennin
C
Maltose - steapsin
D
Casein - chymotrypsin
Answer :
Starch - maltase
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226.
Hydrochloric acid is secreted by the
A
Paneth cells
B
Goblet cells
C
Chief cells
D
Parietal cells
Answer :
Parietal cells
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227.
A patient suffering from cholera is given saline drip because
A
$$C{l^ - }$$ ions are important component of blood plasma
B
$$N{a^ + }$$ ions help to retain water in the body
C
$$N{a^ + }$$ ions are important in transport of substances across membrane
D
$$C{l^ - }$$ ions help in the formation of $$HCl$$ in stomach for digestion
Answer :
$$N{a^ + }$$ ions help to retain water in the body
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228.
Continuous bleeding from an injured part of body it due to deficiency of
A
Vitamin - A
B
Vitamin - B
C
Vitamin - K
D
Vitamin - E
Answer :
Vitamin - K
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229.
Total number of teeth in rabbit is
A
43
B
24
C
28
D
32
Answer :
28
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230.
Glucose is transported to cell by
A
Na+ Symport
B
K+Symport
C
Na+ Antiport
D
K+ Antiport
Answer :
Na+ Symport
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