281.
Vitamin necessary for blood clotting
A
A
B
E
C
C
D
K
Answer :
K
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282.
Presence of water amount in enamel cell is
A
90-92%
B
75-80%
C
4-50%
D
3%
Answer :
3%
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283.
Pancreatic lipase acts upon
A
Glycogen
B
Triglycerides
C
Disaccharides
D
Polypeptides
Answer :
Triglycerides
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284.
What will happen if the secretion of parietal cells of gastric glands is blocked with an inhibitor?
A
Gastric juice will be deficient in chymosin
B
Gastric juice will be deficient in pepsinogen
C
In the absence of $$HCI$$ secretion, inactive pepsinogen is not converted into the active enzyme pepsin
D
Enterokinase will not be released from the duodenal mucosa and so trypsinogen is not converted to trypsin
Answer :
In the absence of $$HCI$$ secretion, inactive pepsinogen is not converted into the active enzyme pepsin
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285.
Water absorption is mainly occur in
A
Colon
B
Intestine
C
Gastrium
D
Appendix
Answer :
Intestine
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286.
Lacteals take part
A
Digestion of milk
B
Absorption of fat
C
Digestion of lactic acid
D
None of the above
Answer :
Absorption of fat
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287.
During prolonged fasting, in what sequence are the following organic compounds used up by the body ?
A
First proteins, next lipids and lastly carbohydrates
B
First carbohydrates, next fats and lastly proteins
C
First fats, next carbohydrates and lastly proteins
D
First carbohydrates, next proteins and lastly lipids
Answer :
First carbohydrates, next fats and lastly proteins
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288.
Renin acts on
A
milk changing casein into calcium paracaseinate at 7.2 - 8.2 pH
B
proteins in stomach
C
fat in intestine
D
milk changing casein into calcium paracaseinate at 1 - 3 pH
Answer :
milk changing casein into calcium paracaseinate at 1 - 3 pH
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289.
Kupffer's cells occur in
A
spleen
B
kidney
C
brain
D
liver
Answer :
liver
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290.
Jacobson's organs are related with
A
With touch
B
With pressure
C
With smell
D
With hearing
Answer :
With smell
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