3) Formation of argininosuccinate requires:
Anonymous Quiz
9%
a) Citrulline and aspartate.
11%
b) ATP.
22%
c) Argininosuccinate synthetase.
58%
d) All of them.
5) Arginase catalyze the hydrolysis of arginine to:
Anonymous Quiz
10%
a) Urea.
10%
b) Ornithine.
81%
c) Both of them.
7) In urea cycle ornithine is consumed in:
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31%
a) Reaction 5
44%
b) Reaction 2
11%
c) Reaction 3
13%
d) Reaction 1
8) Urea cycle disorders are characterized by:
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9%
a) Hyperammonemia.
3%
b) Encephalopathy.
2%
c) Respiratory alkalosis.
86%
d) All of them.
9) HHH syndrome is caused by deficiency in:
Anonymous Quiz
12%
a) Arginase.
8%
b) Argininosuccinate synthetase.
73%
c) Ornithine permease.
7%
d) Carbamoyl Phosphate Synthetase I.
10) If patient have Hyper ammonemia Type I and given dose of arginine and its condition stil the same this means the deficiency in:
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55%
a) NAG Synthase.
45%
b) CPS-I.
11) Source of ammonia is:
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4%
a) Transdeamination of amino acids.
1%
b) The action of intestinal bacteria.
1%
c) Monoamines.
4%
d) Purine and pyrimidine catabolism.
91%
e) All of them.
12) The major fate of ammonia is biosynthesis of nonessential amino acids.
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62%
T
38%
F
2) Hydrolysis of hyoscine give:
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70%
a) Tropic acid and oscine.
30%
b) Tropic acid and tropine.
3) In belladonna hyoscyamine is the dominant alkaloid throughout the life cycle of the plant.
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81%
T
19%
F
4) In young plants of Datura stramonium hyoscine is the predominant alkaloid.
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75%
T
25%
F
5) ....... has a stimulant action on the central
nervous system.
nervous system.
Anonymous Quiz
34%
a) Hyoscine
66%
b) Atropine