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BiochemistryNucleotide Metabolism
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Q3967. RNA is present in ?

A.Cytoplasm
B.Nucleus
C.Ribosome
D.All of the above

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NEET-PG
2013
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BiochemistryNucleotide Metabolism
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Q3968. All are characteristics of genetic code ?

A.Overlapping
B.Nonambiguous
C.Universal
D.Degeneracy

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BiochemistryNucleotide Metabolism
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Q3969. Which of the following is an example of Trinucleotide repeat mutation ?

A.Huntington's chorea
B.Fragile-X-syndrome
C.Friedreich ataxia
D.All of the above

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BiochemistryNucleotide Metabolism
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Q3970. Frame shift mutation does not effect complete amino acid sequence if it occurs in multiple of ?

A.I
B.2
C.3
D.None

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BiochemistryVitamins & Minerals
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Q3971. Chemical process involved in conversion of progesterone to glucocorticoids is

A.Methylation
B.Hydroxylation
C.Carboxylation
D.None

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BiochemistryLipid Metabolism
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Q3972. Which steroid is formed from cholesterol with​out hydroxylation ?

A.Progesterone
B.Glucocorticoid
C.Mineralocorticoid
D.Estradiol

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ENTEar
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Q3973. Membrane proteins are synthesized in ?

A.Free ribosome
B.Bound ribosome
C.Nucleolus
D.Mitochondria

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BiochemistryVitamins & Minerals
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Q3974. Which vitamin is required for transfer of 1-carbon unit?

A.Vitamin A
B.Folic acid
C.Vitamin B12
D.Niacin

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BiochemistryProtein & Amino Acid
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Q3975. Major form of folic acid to transfer one carbon is ?

A.Methylene THF
B.Formyl THF
C.Methyl THF
D.All

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DermatologyInflammatory
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Q3976. Riboflavin deficiency is assessed by ?

A.Transketolase
B.Glutathione reductase
C.PDH
D.None

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BiochemistryCarbohydrate Metabolism
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Q3977. Riboflavin is a constituent of ?

A.FMN
B.NAD
C.PLP
D.THF

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BiochemistryEnzymes
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Q3978. The main function of Vitamin C in the body is

A.Coenzyme for energy metabolism
B.Regulation of lipid synthesis
C.Involvement as antioxidant
D.Inhibition of cell growth

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BiochemistryVitamins & Minerals
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Q3979. Which of the following trace element has vitamin E like action:

A.Selenium
B.Cheomycin
C.Copper
D.Zinc

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BiochemistryVitamins & Minerals
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Q3980. Glutathione requires which vitamin to act as antioxidant ?

A.Vitamin E
B.Niacin
C.Vitamin C
D.Vitamin A

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BiochemistryVitamins & Minerals
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Q3981. All are true about vitamin E except ?

A.Act as antioxidant
B.Prevent lipid peroxidation of cell membrane
C.Water soluble vitamin
D.Chemically tocopheral

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BiochemistryVitamins & Minerals
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Q3982. The mineral having action like vitamin E ?

A.Calcium
B.Iron
C.Selenium
D.Magnesium

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RadiologyGeneral Radiology
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Q3983. Blood form of folic acid is -

A.Folinic acid
B.Pteroglutamate
C.Methyl THE
D.None

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BiochemistryVitamins & Minerals
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Q3984. Not obtained from plant source ?

A.Cobalamine
B.Riboflavin
C.Thiamine
D.Vitamin A

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BiochemistryVitamins & Minerals
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Q3985. The function of vitamin K largely depends on which mineral ?

A.Selenium
B.Calcium
C.Iron
D.Magnesium

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BiochemistryVitamins & Minerals
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Q3986. Which Vitamin is involved in Redox reactions

A.Pyridoxin
B.Biotin
C.Folic acid
D.Riboflavin

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