NBME CBSE REAL EXAM QUESTIONS AND ANSWERS
LATEST 2025 COMPLETE EXAM
Anatomy Which structure is located in the anterior part of the temporal lobe and is involved in processing auditory information?
- Primary motor cortex
- Primary auditory cortex
- Occipital lobe
- Cerebellum
Answer: B) Primary auditory cortex
The majority of lymph from the lower limbs drains into which of the following lymphatic vessels?
- Thoracic duct
- / 4
- Right lymphatic duct
- Cisterna chyli
- Jugular lymphatic trunk
Answer: C) Cisterna chyli
Physiology In a healthy adult, which of the following is the most important determinant of cardiac output during exercise?
- Heart rate
- Venous return
- Afterload
- Preload
Answer: A) Heart rate
Which of the following is the primary function of the renal proximal convoluted tubule?
- / 4
- Secretion of potassium
- Filtration of glucose
- Reabsorption of water and solutes
- Reabsorption of sodium exclusively
Answer: C) Reabsorption of water and solutes
Biochemistry Which of the following enzymes is responsible for converting glucose to glucose- 6-phosphate?
- Hexokinase
- Phosphofructokinase
- Glucose-6-phosphatase
- Glucokinase
Answer: A) Hexokinase
What is the main purpose of the pentose phosphate pathway? 3 / 4
- ATP production
- Synthesis of fatty acids
- NADPH production and ribose-5-phosphate for nucleotide synthesis
- Glycogen synthesis
Answer: C) NADPH production and ribose-5-phosphate for nucleotide synthesis
Pharmacology Which of the following drugs works by inhibiting the enzyme cyclooxygenase
(COX)?
- Aspirin
- Acetaminophen
- Morphine
- Penicillin
Answer: A) Aspirin
- / 4