581. Chlamydia causes all of the following except________________?
A. Trachoma
B. Non-gonococcal urethritis
C. Pneumonia
D. Parotitis
✅ The correct answer is option Parotitis.
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.
582. The overall effect of HIV is to gradually impair the immune system by interference with______________?
A. Helper T lymphocytes
B. Natural killer cells
C. Plasma cells
D. Macrophages
✅ The correct answer is option Helper T lymphocytes.
583. Mycobacterium tuberculosis is best demonstrated by_________________?
A. Gram’s stain
B. H & E stain
C. Ziehl-Neelsen stain
D. PAS stain
✅ The correct answer is option Ziehl-Neelsen stain.
584. True about prions________________?
A. Composed largely proteins without any nucleic acid
B. Phase in which virus cannot be demonstrated in host cell
C. Viruses which are genetically deficient
D. Viral components may be synthesized but maturation & assembling is defective
✅ The correct answer is option Composed largely proteins without any nucleic acid.
585. Sleeping sickness is caused by_______________?
A. House fly
B. Sand fly
C. Tick
D. Reduvid bug
✅ The correct answer is option Reduvid bug.
586. A woman with infertility receives an ovary transplant from her sister who is an identical Twin. What type of graft it is ?
A. Xenograft
B. Autograft
C. Allograft
D. Isograft
✅ The correct answer is option Isograft.
587. Bacteria with tuft of flagella at one end are called_______________?
A. Monotrichate
B. Peritrichate
C. Bipolar
D. Lophotrichate
✅ The correct answer is option Lophotrichate.
588. Post streptococcal acute glomerulo nephritis is an example of________________?
A. Type I hypersensitivity
B. Type II hypersensitivity
C. Type III hypersensitivity
D. Type IV hypersensitivity
✅ The correct answer is option Type III hypersensitivity.
589. Lancefields classification of B hemolytic streptococcus is based on______________?
A. M Protein
B. Polysaccharide C antigen
C. Type of lipid in cell membrane
D. Physiological properties
✅ The correct answer is option Polysaccharide C antigen.
590. Most sensitive test for antigen detection is_______________?
A. Radioimmuno Assay
B. ELISA
C. Immunoflourescence
D. Passive hemaglutination
✅ The correct answer is option Radioimmuno Assay.