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BiochemistryMineral Metabolism

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Q51580. Ceruloplasmin shows the activity

A.As ferroxidase

B.As reductase

C.As ligase

D.As transferase

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MCQs in BiochemistryMineral Metabolism

BiochemistryMineral Metabolism

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Q51581. The principal cation of extra cellular fluid:

A.K+

B.Na+

C.H+

D.Ca2+

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MCQs in BiochemistryMineral Metabolism

BiochemistryMineral Metabolism

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Q51582. What is the principal cation of intracellular fluid?

A.K+

B.Na+

C.Ca2+

D.Mg2+

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MCQs in BiochemistryMineral Metabolism

BiochemistryMineral Metabolism

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Q51583. What is the normal level of K+ in the serum ?

A.137–148 mEq/L

B.120–160 mEq/L

C.3.9–5.0 mEq/L

D.0.3–0.59 mEq/L

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MCQs in BiochemistryMineral Metabolism

BiochemistryMineral Metabolism

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Q51584. The general functions of minerals are

A.The structural components of body tissues

B.In the regulation of body fluids

C.In acid-base balance

D.All of these

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MCQs in BiochemistryMineral Metabolism

BiochemistryMineral Metabolism

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Q51585. What are the functions of potassium?

A.In muscle contraction

B.Cell membrane function

C.Enzyme action

D.All of these

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MCQs in BiochemistryMineral Metabolism

BiochemistryMineral Metabolism

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Q51586. The daily requirement of calcium is

A.200 mg

B.400 mg

C.800 mg

D.600 mg

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MCQs in BiochemistryMineral Metabolism

BiochemistryMineral Metabolism

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Q51587. The normal serum inorganic phosphorous level is

A.1.5–2.5 mg/100 ml

B.2.5–4.5 mg/100 ml

C.4.5–6.5 mg/100 ml

D.0.5–1.5 mg/100 ml

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MCQs in BiochemistryMineral Metabolism

BiochemistryMineral Metabolism

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Q51588. When phosphorous level is lowered ?

A.In hyper thyroidism (B) Cirrosis of liver

B.Leukemia

C.Hypothyroidism

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MCQs in BiochemistryMineral Metabolism

BiochemistryMineral Metabolism

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Q51589. Ferritin is

A.Coenzyme

B.One of the component of photophosphorylation

C.It is the stored form of iron

D.Non-protein moiety

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MCQs in BiochemistryMineral Metabolism

BiochemistryMineral Metabolism

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Q51590. What is ceruloplasmin?

A.Plasma protein

B.Stored form of copper

C.Both A and B

D.None of these

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MCQs in BiochemistryMineral Metabolism

BiochemistryMineral Metabolism

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Q51591. The following are the functions of copper:

A.Constituent of cytochromes

B.Catalase

C.Tyrosinase

D.All of these

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MCQs in BiochemistryMineral Metabolism

BiochemistryMineral Metabolism

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Q51592. Zn is present as prosthetic group in this enzyme:

A.Carbonic anhydrase

B.Carboxy peptidase

C.Lactate dehydrogenase

D.All of these

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MCQs in BiochemistryMineral Metabolism

BiochemistryMineral Metabolism

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Q51593. Fluorosis is caused due to

A.Excessive intake of fluorine

B.Low intake of fluorine

C.Discoloration of the teeth due to low intake

D.All of these

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MCQs in BiochemistryMineral Metabolism

BiochemistryMineral Metabolism

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Q51594. What is the state of iron in transferrin?

A.Ferrous form

B.Ferric form

C.Both A and B

D.None of these

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MCQs in BiochemistryMineral Metabolism

BiochemistryMineral Metabolism

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Q51595. Haemoglobin formation needs both

A.Iron and Zinc

B.Iron and Calcium

C.Iron and Copper

D.Iron and Magnesium

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MCQs in BiochemistryMineral Metabolism

BiochemistryNucleic Acids

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Q51596. A nucleoside consists of

A.Nitrogenous base

B.Purine or pyrimidine base + sugar

C.Purine or pyrimidine base + phosphorous

D.Purine + pyrimidine base + sugar +

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MCQs in BiochemistryNucleic Acids

BiochemistryNucleic Acids

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Q51597. A nucleotide consists of

A.A nitrogenous base like choline

B.Purine + pyrimidine base + sugar +

C.Purine or pyrimidine base + sugar

D.Purine or pyrimidine base + phosphorous

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MCQs in BiochemistryNucleic Acids

BiochemistryNucleic Acids

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Q51598. A purine nucleotide is

A.AMP

B.UMP

C.CMP

D.TMP

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MCQs in BiochemistryNucleic Acids

BiochemistryNucleic Acids

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Q51599. A pyrimidine nucleotide is

A.GMP

B.AMP

C.CMP

D.IMP

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MCQs in BiochemistryNucleic Acids

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