medical MCQs – Page 386

Practise multiple-choice questions from medical for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

medical Mcqs

1. oral anatomy 2. microbiology 3. oral pathology and medicine 4. physiology 5. biochemistry 6. general anatomy 7. dental materials 8. pharmacology 9. pathology 10. oral histology

7701. The reducing equivalent for fatty acid synthesis is derived form____________?
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A. Krebs cycle

B. Urea cycle

C. Glycolysis

D. Pentose phosphate pathway

7702. The ketone bodies, which are excreted in diabetic ketoacidosis ?
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A. Acetoacetic acid and oxalocacetic acid

B. Acetoacetic acid and pyruvic acid

C. Acetoacetic acid and beta hydroxyl butyric acid

D. Acetoacetic acid and alpha ketoglutaric acid

7703. Under metabolic conditions associated with a high rate of fatty acid oxidation liver produces________________?
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A. Acetoacetate

B. Cholesterol

C. Glutamate

D. Glycine

7704. Peroxidase enzyme contain______________?
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A. Magnesium

B. Selenium

C. Chromium

D. Calcium

7705. Somatomedin mediates________________?
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A. Deposition of chondroitin sulfate

B. Lipolysis

C. Gluconeogenesis

D. Decreased rate of glucose uptake by cells

7706. Most common non protein nitrogenous fraction of blood_____________?
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A. Urea

B. Uric acid

C. Urobilinogen

D. Creatinin

7707. The fastest moving fraction of protein in serum When subjected to paper electrophoresis is_____________?
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A. Alpha 1 globulin

B. Albumin

C. Beta Globulin

D. Gamma Globulin

7708. In all the following RNA participates directly except________________?
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A. Splicing

B. Post translation modification

C. DNA replication

D. Post transcriptional modification

7709. A balanced diet consists of______________?
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A. 20% proteins, 25% fats, 50% carbohydrates

B. 35% proteins, 15% fats, 50% carbohydrates

C. 25% proteins, 25% fats, 50% carbohydrates

D. 20% proteins, 35% fats, 45% carbohydrates

7710. Ammonia is detoxified in liver to form____________?
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A. Creatinine

B. Glutamine

C. Uric acid

D. Urea

7711. Normal serum alkaline phosphatase level is_____________?
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A. 1-4 Bodansky units

B. 1000-4000 Bodansky units

C. 100-400 Bodansky units

D. 0.1-0.4 Bodansky units

7712. Triglyceride synthesis synthesis is increased by______________?
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A. Insulin

B. Cortisol

C. Growth hormone

D. Gulcagon

7713. Tertiary structure of protein is maintained by all except______________?
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A. Disulphide bond

B. Ionic bond

C. H2 bond

D. None of the above

E. Hydrophobic

7714. Mannose 6 phosphate containing freshly synthesized proteins are directed to_____________?
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A. Golgi apparatus

B. Mitochondria

C. Nucleus

D. Lysosomes

7715. Fatty aids help in synthesis of all except____________?
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A. Glucose

B. Ketone bodies

C. Cholesterol

D. Fat

7716. Consumption of raw egg white in the diet may result in the deficiency of______________?
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A. Thiamine

B. Biotin

C. Riboflavin

D. Pyridoxine

7717. Ketone body formation takes place in_______________?
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A. Blood

B. Spleen

C. Liver

D. Kidney

7718. Lipid from tissue is carried to liver by_____________?
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A. VLDL

B. Chylomicrons

C. HDL

D. LDL

7719. Glutamine replaced by valine in sckle cell anaemia is characterized________________?
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A. Non Sense mutation of beta chain

B. Deletion of beta chain

C. Degradation of beta chain

D. Missense mutation of beta chain

7720. Which base is not found in DNA________________?
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A. Cytosine

B. Guanine

C. Uracil

D. Adenine

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