Free MCQs Quiz Results #1. Which artery supplies the majority of the cerebral hemispheres? Internal carotid artery Subclavian artery Brachial artery Femoral artery #2. The functional unit of the kidney is? Nephron Glomerulus Tubule Renal pyramid #3. Which neurotransmitter is primarily involved at the neuromuscular junction? Dopamine Acetylcholine Serotonin Noradrenaline #4. Normal resting membrane potential of a neuron is approximately? -90 mV -70 mV -50 mV +30 mV #5. Which vitamin is required for collagen synthesis? Vitamin A Vitamin C Vitamin D Vitamin K #6. The end product of purine metabolism in humans is? Urea Creatinine Uric acid Ammonia #7. Reed-Sternberg cells are characteristic of? Non-Hodgkin lymphoma Hodgkin lymphoma Leukemia Multiple myeloma #8. The earliest change in reversible cell injury is? DNA fragmentation Cell membrane rupture Cell swelling Nuclear shrinkage #9. Which drug is used as an antidote for organophosphate poisoning? Atropine Naloxone Flumazenil Protamine sulfate #10. Warfarin acts by inhibiting which vitamin? Vitamin A Vitamin C Vitamin K Vitamin D #11. Ziehl-Neelsen stain is used to identify? Streptococcus Mycobacterium E. coli Clostridium #12. The causative agent of syphilis is? Neisseria gonorrhoeae Treponema pallidum Haemophilus ducreyi Chlamydia trachomatis Previous Finish
