Subject: Bio - Chemistry

#201

A drug which prevents uric acid synthesis by inhibiting the enzyme xanthine oxidase is

A) Aspirin

B) Allopurinol

C) Colchicine

D) Probenecid

Answer:   B

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#202

Which of the following is required for crystallization and storage of the hormone insulin?

A) Mn++

B) Mg++

C) Ca++

D) Zn++

Answer:   D

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#203

Oxidation of which substance in the body yields the most calories

A) Glucose

B) Glycogen

C) Protein

D) Lipids

Answer:   D

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#204

Milk is deficient in which vitamins?

A) Vitamin C

B) Vitamin A

C) Vitamin B2

D) Vitamin K

Answer:   A

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#205

Milk is deficient of which mineral?

A) Phosphorus

B) Sodium

C) Iron

D) Potassium

Answer:   C

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#206

Synthesis of prostaglandins is inhibited by

A) Aspirin

B) Arsenic

C) Fluoride

D) Cyanide

Answer:   A

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#207

HDL is synthesized and secreted from

A) Pancreas

B) Liver

C) Kidney

D) Muscle

Answer:   B

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#208

Which are the cholesterol esters that enter cells through the receptor-mediated endocytosis of lipoproteins hydrolyzed?

A) Endoplasmic reticulum

B) Lysosomes

C) Plasma membrane receptor

D) Mitochondria

Answer:   B

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