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BiochemistryCarbohydrate Metabolism
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Q7922. Most important factor which causes lactic acidosis in alcoholics -

A.Pruduction of NADH
B.Formation of acetaldehyde
C.Production of acetate
D.None of the above

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NEET-PG
2015
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BiochemistryLipid Metabolism
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Q7925. Epinephrine increases free fatty acid level by causing -

A.Increased fatty acid synthesis
B.Increasing lipolysis
C.Increasing cholesterol catabolism
D.All of the above

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BiochemistryLipid Metabolism
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Q7926. Energy source used by brain in later days of Starvation is

A.Glucose
B.Ketone bodies
C.Glycogen
D.Fatty acids

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BiochemistryVitamins & Minerals
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Q7928. Vitamin formed in the body -

A.B 1
B.B 3
C.B 6
D.B 12

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BiochemistryCarbohydrate Metabolism
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Q7929. Which of the following is not seen in 12 days of fasting -

A.Gluconeogenesis
B.Ketogenesis
C.Lipolysis
D.Glycolysis

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BiochemistryCarbohydrate Metabolism
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Q7930. Pyridoxine is required in -

A.Glycolysis
B.TCA cycle
C.Glycogenesis
D.Glycogenolysis

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BiochemistryVitamins & Minerals
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Q7932. Vitamin acting on intranuclear receptors -

A.Vitamin K
B.Vitamin D
C.Vitamin E
D.Vitamin E

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BiochemistryVitamins & Minerals
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Q7933. Which of the following has antioxidant property?

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

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BiochemistryEnzymes
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Q7934. Niacin acts as coenzyme -

A.TPP
B.FAQ
C.NAD
D.NAD

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BiochemistryVitamins & Minerals
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Q7935. Coenzyme not required in formation of glutamate-

A.Thiamine pyrophosphate
B.Pyridoxial phosphate
C.Niacin
D.None of the above

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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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BiochemistryLipid Metabolism
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Q7939. Apo B48 is synthesized in -

A.Liver
B.Kidney
C.Intestine
D.RBCs

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BiochemistryNucleotide Metabolism
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Q7941. True about sigma factor?

A.Subunit of 50s ribosome
B.Subunit of DNA polymerase
C.Subunit of RNA polymerase
D.Initiates DNA replication

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BiochemistryCarbohydrate Metabolism
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Q7944. First purine nucleotide, which is synthesized in purine biosynthesis ?

A.AMP
B.GMP
C.IMP
D.UMP

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BiochemistryVitamins & Minerals
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Q7945. C4, C5, N7 in purine ring are derived from -

A.Aspartate
B.Glutamine
C.Glutamine
D.CO

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BiochemistryMolecular Biology
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Q7947. If content of A is 15%, what is the amount of G in DNA according to Chargaff s rule?

A.15%
B.85%
C.35%
D.70%

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BiochemistryNucleotide Metabolism
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Q7948. The gaps between segments of DNA on the lagging strand produced by restriction enzymes are rejoined sealed by:

A.DNA Ligases
B.DNA Helicase
C.DNA topoisomerase
D.DNA phosphorylase

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BiochemistryNucleotide & DNA Metabolism
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Q7949. cDNA from RNA is synthesized by -

A.Helicase
B.DNA dependent DNA polymerase
C.Topoisomerase
D.Reverse transcriptase

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BiochemistryEnzymes
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Q7953. a-aminolevulinic acid is a metabolic product in synthesis of -

A.Tryptophan
B.Collagen
C.Glycosaminoglycans
D.Heme

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BiochemistryNucleotide Metabolism
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Q7956. True about cAMP and cGMP -

A.Second messengers
B.Act on membrane receptors
C.Act by post-translational modification
D.All of the above

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