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BiochemistryProtein & Amino Acid
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Q5823. If tyrosine level in blood is normal without external supplementation, deficiency of which of the following is ruled out ?

A.Tryptophan
B.Phenylalanine
C.Histidine
D.Isoleucine

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NEET-PG
2014
Repeats: N/A
BiochemistryProtein & Amino Acid
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Q5846. Rate limiting step in porphyrine synthesis -

A.ALA dehydratase
B.ALA synthase
C.UPG decarboxylase
D.Ferrochelatase

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NEET-PG2014Repeats: N/A
BiochemistryProtein & Amino Acid
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Q5848. End product of porphyrin metabolism ?

A.Albumin
B.CO2 & NH2
C.Bilirubin
D.None

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NEET-PG2014Repeats: N/A
BiochemistryProtein & Amino Acid
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Q7937. Which amino acid is not involved in transamination -

A.Alanine
B.Aspartate
C.Lysine
D.Histidine

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NEET-PG2015Repeats: N/A
BiochemistryProtein & Amino Acid
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Q8780. The Vitamin which has inhibitory effect on wound healing is -

A.Vitamin -A
B.Vitamin - E
C.Vitamin -C
D.Vitamin B-complex

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NEET-PG2015Repeats: N/A
BiochemistryProtein & Amino Acid
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Q9563. Essential amino-acid deficiency affect nitrogen balance by

A.Increasing protein degradation
B.Decreasing protein degradation
C.Decreasing protein synthesis
D.Increasing protein synthesis

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NEET-PG2016Repeats: N/A
BiochemistryProtein & Amino Acid
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Q9573. Carbamoyl Phosphate synthetase I [CPSI] true is

A.It is present in cytoplasm
B.It is involved in pyrimidine synthesis
C.N- Acetyl Glutamate is an allosteric stimulator of CPSI
D.Glutamine is the amino group donor for CPSI

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NEET-PG2016Repeats: N/A
BiochemistryProtein & Amino Acid
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Q9601. True about pyrimidine catabolism is ?

A.It is a source of uric acid
B.β aminoisobutyrate is generated
C.Unlike other catabolic pathways, it does not generate
D.Increased pyrimidine catabolism causes decreased synthesis of

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NEET-PG2016Repeats: N/A
BiochemistryProtein & Amino Acid
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Q9627. Heme is which porphyrin ?

A.Type I
B.Type II
C.Type III
D.Type IV

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NEET-PG2016Repeats: N/A
BiochemistryProtein & Amino Acid
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Q10639. Amino acid metabolism is implicated in which disease?

A.Maple syrup urine disease
B.Reye's syndrome
C.Von Gierke's disease
D.McArdle's disease

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NEET-PG2016Repeats: N/A
BiochemistryProtein & Amino Acid
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Q11366. Which amino acid is used to synthesize Nitric oxide?

A.Glycine
B.Arginine
C.Tyrosine
D.Threonine

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NEET-PG2020Repeats: N/A
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