2461. Which metabolite of TCA cycle is used in detoxification of ammonia in brain_____________?
A. Alpha ketoglutarate
B. Ornithine
C. Oxalocetate
D. Glycine
✅ The correct answer is option A. Alpha ketoglutarate.
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.
2462. Which of the following characterizes the silicate cement______________?
A. It is pulpal irritant
B. It is highly cariogenic
C. Chemically attaches to the tooth structure
D. It produces thinnest film surface
✅ The correct answer is option A. It is pulpal irritant.
2463. The main enzyme responsible for activation of xenobiotics in (detoxification)____________?
A. Cytochrome P-450
B. Glutathione S-transferase
C. NADPH cytochrome P-450 reductase
D. Glucuronyl transferase
✅ The correct answer is option A. Cytochrome P-450.
2464. Histidine is converted to histamine by_____________?
A. Transamination
B. Hydroxylation
C. Decarboxylation
D. Reduction
✅ The correct answer is option C. Decarboxylation.
2465. Which of the following organs cannot use ketone bodies_______________?
A. Brain
B. Liver
C. Kidney
D. Spleen
✅ The correct answer is option B. Liver.
2466. The first costochondral joint is a_______________?
A. Fibrous joint
B. Synovial joint
C. Fmosis
D. Synarthrosis
✅ The correct answer is option D. Synarthrosis.
2467. Ptosis may occur due to damage to_______________?
A. Trochlear nerve
B. Occulomotor
C. Trigeminal nerve
D. Superior oblique muscle
✅ The correct answer is option B. Occulomotor.
2468. The daily requirement of protein for the adults is_________________?
A. 6 gms
B. 60 gms
C. 120 gms
D. 250 gms
✅ The correct answer is option B. 60 gms.
2469. The hyperosmolarity of the renal medulla is due to increased content of_____________?
A. K+
B. Na+
C. Glucose
D. NH4+
✅ The correct answer is option B. Na+.
2470. The following is not a carrier protein________________?
A. Cerruloplasmin
B. Transferrin
C. Transcobalamine
D. Haptoglobulin
✅ The correct answer is option D. Haptoglobulin.