A. Riboflavin
B. Biotin
C. Thiamine
D. Pyridoxine
✅ The correct answer is option B. Biotin.
Medical
Prepare effectively with the latest Medical MCQs with answers and explanations for exams, interviews, and job tests. Our collection covers anatomy, physiology, biochemistry, pharmacology, pathology, microbiology, forensic medicine, community medicine, and clinical skills. These Medical multiple-choice questions are designed for students, medical aspirants, and professionals preparing for NTS, PPSC, FPSC, CSS, PMS, medical entrance exams, and recruitment assessments. Strengthen your medical knowledge, improve problem-solving skills, and score higher with our updated Medical MCQs.
1632. The best tissue tolerated material for crown and bridge_______________?
A. Highly polished porcelain
B. Highly polished acrylic
C. Highly glazed porcelain
D. Highly polished metal
✅ The correct answer is option C. Highly glazed porcelain.
1633. Cortisol______________?
A. Secretion increases following injury
B. Favours protein synthesis
C. Enhances antigen – antibody reactions
D. Tends to lower blood pressure
✅ The correct answer is option A. Secretion increases following injury.
1634. Enzyme + coenzyme constitutes_____________?
A. Apoenzyme
B. Proenzyme
C. Protoenzyme
D. Holoenzyme
✅ The correct answer is option D. Holoenzyme.
1635. Which of the following structures is not present on the internal surface of mandible ?
A. Genial tubercle
B. Mylohyoid ridge
C. Lingula
D. Mental foramen
✅ The correct answer is option D. Mental foramen.
1636. Niacin & riboflavin help in_____________?
A. Redox reactions
B. Transamination reaction
C. Methyl group transfer
D. Amine group transfer
✅ The correct answer is option A. Redox reactions.
1637. In how many years, the central incisors erupt as permanent teeth ______________?
A. 8-9 years
B. 10-12 years
C. 6-7 years
D. 17-25 years
✅ The correct answer is option A. 8-9 years.
1638. Most of vitamin B12 in the body is stored as_____________?
A. Methyl B12
B. Hydroxy B12
C. Cyano cobalamine
D. None of the above
✅ The correct answer is option A. Methyl B12.
1639. The number of muscle fibers in a motor unit are least in______________?
A. Laryngeal muscles
B. Pharyngeal muscles
C. Muscles of middle ear
D. Extraocular muscles
✅ The correct answer is option A. Laryngeal muscles.
1640. Fibres which continue from bone to ligament are_____________?
A. Sharpey’s fibres
B. Tome’s fibres
C. Ray’s fibres
D. All of the above
✅ The correct answer is option A. Sharpey’s fibres.