A. Different refractive indices of object
B. Different reflective indices of object
C. Light scattering
D. Light attenuation
✅ The correct answer is option Different refractive indices of object.
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.
662. A 6 year old boy comes with abdominal pain, vomiting after consuming mild products within 6 hours. The most likely organism responsible is______________?
A. Staph. aureus
B. Salmonella
C. B.Cereus
D. Clostridium botulinum
✅ The correct answer is option Staph. aureus.
663. HIV is transmitted by all of the following routes except________________?
A. Saliva
B. Needle prick injury
C. Blood transmission
D. Sexual intercourse
✅ The correct answer is option Saliva.
664. The function of IgD is______________?
A. Antigen recognition by B cells
B. Localization protection in external secretion
C. Compliment activation
D. Reagin activity
✅ The correct answer is option Antigen recognition by B cells.
665. The predominant immunoglobulin in saliva is_______________?
A. IgA
B. IgD
C. IgE
D. IgG
✅ The correct answer is option IgA.
666. Haptane is_______________?
A. Same as epitopes
B. Carrier required for specific antibody production
C. High molecular protein
D. None of the above
✅ The correct answer is option Carrier required for specific antibody production.
667. Mesophilic organisms are those that grow best at temperature of______________?
A. -20°C to -7°C
B. -7°C to + 20°C
C. 25°C to 40°C
D. 55°C to 80°C
✅ The correct answer is option 25°C to 40°C.
668. The inflammatory type of tinea capitis with superadded secondary bacterial infection leading to a painful, circumscribed, boggy, and indurated lesion, is called_____________?
A. Kerison
B. Alopecia areata
C. Pilomatrixoma
D. Tenia incognito
✅ The correct answer is option Kerison.
669. Which of the following antibacterial substance is present in eggs and saliva ?
A. Lysozyme
B. Secretozyme
C. Albumin
D. Isozyme
✅ The correct answer is option Lysozyme.
670. Drumstick appearance is seen in______________?
A. Cl. tetani
B. Cl. tetanomorphum
C. Cl. sphenoids
D. All of the above
✅ The correct answer is option Cl. tetani.