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Year

BiochemistryProtein & Enzyme Metabolism

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Q3821. Pancreatic juice rich in water and electrolytes poor in enzymes is secreted in response to :

A.Pancreatozymin

B.Cholecystokinin

C.Secretin

D.Proteins

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BiochemistryCarbohydrate Metabolism

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Q3826. Glucagon stimulates

A.Gluconeogenesis

B.Glycogenesis

C.Fatty acid synthesis

D.Glycolysis

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BiochemistryProtein & Enzyme Metabolism

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Q3834. Deficiency of enzyme aromatase leads to deficiency of which hormone ?

A.Cortisol

B.Estrogen

C.Testosteron

D.Mineral corticoids

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BiochemistryProtein & Amino Acid Metabolism

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Q3867. The following is the action of melatonin?

A.Facilitates ACTH secretion

B.Prevents sleep induction

C.Regulates the circadian day night rhythm

D.Release of TSH

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BiochemistryNucleotide Metabolism

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Q3875. Major site of protein glycosylation is ?

A.ER and golgi body

B.Ribosome and golgi body

C.ER and ribosome

D.Ribosome and cytoplasm

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BiochemistryVitamins & Minerals

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Q3876. In type la maple syrup urine disease, gene mutation seen is ?

A.Ela

B.Elb

C.E2

D.E3

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BiochemistryCarbohydrate Metabolism

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Q3879. Carboxypeptidase contains which mineral ?

A.Copper

B.Zinc

C.Iron

D.None

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BiochemistryEnzymes

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Q3880. Enzyme specificity is given by ?

A.Km

B.Vrm„

C.Both

D.None

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BiochemistryProtein & Enzyme Metabolism

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Q3882. Q10 in enzyme matches with ?

A.2

B.4

C.8

D.10

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BiochemistryCarbohydrate Metabolism

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Q3884. Hexokinase is ?

A.Ligase

B.Transferase

C.Oxidoreductase

D.Reductase

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BiochemistryEnzymes & Proteins

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Q3885. Which is predominant in normal healthyhuman ?

A.LDH 1

B.LDH2

C.LDH 3

D.LDH4

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BiochemistryGeneral Biochemistry

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Q3886. According to IUB system, hydrolases belong to which class ?

A.EC-1

B.EC-2

C.EC-3

D.EC-4

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BiochemistryEnzymes & Proteins

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Q3888. Fastest acting enzyme ?

A.LDH

B.Trypsin

C.Catalase

D.None

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BiochemistryCarbohydrate Metabolism

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Q3889. Which of the following is high energy compound?

A.ADP

B.Glucose-6-phosphate

C.Creatine phosphate

D.Fructose-6-phosphate

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BiochemistryCarbohydrate Metabolism

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Q3890. Which energy molecule gives 10.5 kcal/ molecule?

A.ATP

B.GTP

C.Creatine phosphate

D.Glucose-6-phosphate

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BiochemistryCarbohydrate Metabolism

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Q3891. All are true about Vitamin B12,except ?

A.Active form is methylcobalamine

B.Requires for conversion of homocysteine to methionine

C.Requires in metabolism of methylmalonyl CoA

D.Requires for conversion of pyruvate to lactate

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BiochemistryLipid Metabolism

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Q3895. Physiological uncoupler is ?

A.Thyroxine

B.Free fatty acids

C.Thermogenin

D.All of the above

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BiochemistryCarbohydrate Metabolism

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Q3896. Reducing equivalants produced in glycolysis are transported from cytosol to mitochondria by ?

A.Carnitine

B.Creatine

C.Malate shuttle

D.Glutamate shuttle

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BiochemistryCarbohydrate Metabolism

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Q3900. Hexokinase is inhibited by ?

A.Glucose-6-phosphate

B.Glucagon

C.Glucose

D.Insulin

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BiochemistryCarbohydrate Metabolism

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Q3902. All are used in gluconeogenesis except ?

A.Oleate

B.Succinate

C.Glutamate

D.Aspartate

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