251. Leprosy bacilli are transmitted from person to person by all except______________?
A. Dischange from nasal mucosa
B. From open sore
C. Through intact skin
D. Through breast milk
✅ The correct answer is option Through breast milk.
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.
252. Which of the following is true about tetanus acquired through traumatic wound ?
A. Clostridium tetani travels via the nerves to the anterior horn dells in spinal cord
B. The tetanospasmin component of the exotoxin act on the post-synaptic neurones and prevents impulse transmission
C. The patient should be given tetanus toxoid intravenously
D. Causes positive Nagler reaction
✅ The correct answer is option Clostridium tetani travels via the nerves to the anterior horn dells in spinal cord.
253. Staphylococcal food poisoning includes the following features_______________?
A. Incubation period of 24 hours
B. Requires immediate antibiotics
C. Common with dairy products
D. Heat labile enterotoxin
✅ The correct answer is option Common with dairy products.
254. The facultative anaerobic bacteria are those who are_______________?
A. Unable to grow in the presence of oxygen
B. Unable to grow in the absence of oxygen
C. Able to grow in the presence of carbon dioxide
D. Able to grow in the presence of absence of oxygen
✅ The correct answer is option Able to grow in the presence of absence of oxygen.
255. Enterically transmitted NANB hepatitis B_____________?
A. Hepatitis C
B. Hepatitis D
C. Hepatitis E
D. Hepatitis F
✅ The correct answer is option Hepatitis E.
256. Exaltation is________________?
A. Decreased virulence
B. Increased Virulence
C. No change
D. None
✅ The correct answer is option Increased Virulence.
257. Fimbriae are demonstrated by ___________________?
A. Culture
B. Gram stain
C. Biochemical reaction
D. Haemagglutination test
✅ The correct answer is option Haemagglutination test.
258. compared with autoclave, use of a dry heat over for sterilization has the following disadvantages______________?
A. Time-consuming
B. Less effective
C. Causes instruments to rust
D. Causes sharp instruments to dull
✅ The correct answer is option Time-consuming.
259. The most common pathogens responsible for nosocomial pneumonias in the ICU are______________?
A. Gram positive organisms
B. Gram negative organisms
C. Mycoplasma
D. Virus infections
✅ The correct answer is option Gram negative organisms.
260. Immunoglobulin crossing placenta is_________________?
A. Ig M
B. Ig A
C. Ig G
D. Ig D
✅ The correct answer is option Ig G.