1621. The antibacterial substance present in tears which acts by splitting cell wall components is____________?
A. Penicillin
B. Lysozyme
C. Betalysine
D. Lactoperoxidase
✅ The correct answer is option C. Betalysine.
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.
1622. Intermediate cementum is___________?
A. Between enamel and cementum
B. Found at dentinocemental junction
C. Apical third
D. Coronal third
✅ The correct answer is option B. Found at dentinocemental junction.
1623. Which one of the following amino acids is purely ketogenic ?
A. Proline
B. Phenylalanine
C. Isoleucine
D. Leucine
✅ The correct answer is option D. Leucine.
1624. Facial nerve has________________?
A. Motor root only
B. Motor and sensory root
C. Motor and sympathetic
D. Motor, sympathetic and parasympathetic fibres
✅ The correct answer is option B. Motor and sensory root.
1625. Dentin islands are frequently found in the root canals of which of the following permanent teeth ?
A. Maxillary lateral incisor & mandibular canine
B. Maxillary 2nd premolar & maxillary 1st molar
C. Maxillary 2nd premolar & mandibular canine
D. Maxillary 1st molar & mandibular 2nd premolar
✅ The correct answer is option C. Maxillary 2nd premolar & mandibular canine.
1626. After the eruption of crown, reduced enamel is known as_____________?
A. Primary attachment epithelium
B. Secondary attachment epithelium
C. Primary enamel cuticle
D. Reduced enamel epithelium
✅ The correct answer is option A. Primary attachment epithelium.
1627. Frozen slab technique of mixing zinc phosphate is used for_______________?
A. Cementing crowns
B. Temporary dressing
C. base
D. cementing orthodontic bands
✅ The correct answer is option A. Cementing crowns.
1628. Dental porcelains are crystalline materials of________________?
A. Rubber
B. Plastic
C. Organic substances
D. Glass
✅ The correct answer is option D. Glass.
1629. Thalamus is the largest relay centr for all sensory inputs_________________?
A. Touch
B. Olfaction
C. Hearing
D. Pressure
✅ The correct answer is option B. Olfaction.
1630. The oral epithelium is attached to the enamel via_______________?
A. Reticular fibers
B. Collagen fibers
C. Hemidesmosomes
D. Desmosomes
✅ The correct answer is option C. Hemidesmosomes.