medical MCQs – Page 193

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 Review each marked answer and report any item that may be outdated or unclear.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

3841. Albumins and globulins are ________ proteins?
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A. Lactalbumin

B. Prolamines

C. Peptones

D. Simple

3842. Bilirubin is conjugated with which of the following ?
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A. Acetyl CoA

B. Glucuronic acid

C. Glycine

D. Glutamine

3843. Articular disc of TMJ is__________?
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A. Thickest posteriorly

B. Narrow in the centre

C. All of the above

D. Strengthened by lateral pterygoid

3844. Most potent stimulus for secretin is______________?
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A. Protein

B. Dilattion of intestine

C. Fat

D. Acid chyme

3845. Vitamin C effects_________________?
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A. Maturation of procollagen

B. Formation of osteoid matrix

C. Calcification of osteoid

D. Both A and B

3846. Pernicious anaemia occurs in___________?
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A. Vit D deficiency

B. Vit B1 deficiency

C. Vit C deficiency

D. Vit B12 deficiency

3847. Cytochromes are_____________?
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A. Iron-porphyrin proteins

B. Metal containing flavoproteins

C. Riboflavin containing nucleotides

D. Pyridine nucleotides

3848. In which of the following areas is the alveolar process the thinnest_____________?
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A. Lingual to the maxillary central incisors

B. Lingual to the maxillary canines

C. Buccal to the mandibular central incisors

D. Lingual to the mandibular first molar

3849. Glutamine replaced by valine in sckle cell anaemia is characterized________________?
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A. Degradation of beta chain

B. Missense mutation of beta chain

C. Non Sense mutation of beta chain

D. Deletion of beta chain

3850. Articular disc of tmj receives insertion from which muscle______________?
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A. Lateral pterygoid

B. Massetor

C. Medial pterygoid

D. Temporalis

3851. Niacin & riboflavin help in_____________?
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A. Amine group transfer

B. Redox reactions

C. Methyl group transfer

D. Transamination reaction

3852. Group function occlusion is common in_____________?
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A. 15 -25 years

B. Edentulous patients

C. 10 14 years

D. Above 30 years

3853. On opening the mouth , if the jaw deviates to the right side, it indicates the paralysis of__________?
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A. Left lateral pterygoid

B. Right medial pterygoid

C. Left medial pterygoid

D. Right lateral pterygoid

3854. Indole ring is present in______________?
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A. Histidine

B. Tryptophan

C. Valine

D. Methionine

3855. Which of the following is the poorest source of vitamin C ?
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A. Radish

B. Cabbage

C. Guava

D. Milk

3856. Deficiency of vitamin A causes the following except_____________?
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A. Night blindness

B. Bitots spots

C. Corneal dryness

D. Myopia

3857. Which is false regarding insulin______________?
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A. Promotes glycogenesis

B. Causes lipogenesis

C. Secreted by beta cells

D. Glycopeptide

3858. Position and movement of articular disc of TMJ is controlled by fibers of_____________?
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A. Superficial head of medial pterygoid muscle

B. Sphenomandibular ligament

C. Upper head of lateral pterygoid muscle

D. Lower head of lateral pterygoid muscle

3859. In humans and other primates as well as in guinea pigs, this vitamin cannot be synthesized because of the absence of the enzyme L-gulonolactone oxidase: the vitamin is_____________?
0

A. Nicotinic acid

B. Ascorbic acid

C. Pantothenic acid

D. Folic acid

3860. FIGLU excretion test is to estimate deficiency of_______________?
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A. Vitamin folic acid

B. Niacin

C. Vitamin K

D. Vitamin B6

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