Assertion (A): Glomerular filtration is an active transport.
Reason (R): Osmolarity of blood is 1200 mOsmol L-1.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.

Subtopic:  Formation of Urine |
 56%
Level 3: 35%-60%
Hints

premium feature crown icon
Unlock IMPORTANT QUESTION
This question was bookmarked by 5 NEET 2025 toppers during their NEETprep journey. Get Target Batch to see this question.
✨ Perfect for quick revision & accuracy boost
Buy Target Batch
Access all premium questions instantly
Assertion (A): Glucose and amino acids in the filtrate are reabsorbed by tubular epithelial cells by active transport.
Reason (R): Glucose and amino acids are reabsorbed by sodium coupled transport in PCT.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic:  Concentration of Urine |
 53%
Level 3: 35%-60%
Hints

premium feature crown icon
Unlock IMPORTANT QUESTION
This question was bookmarked by 5 NEET 2025 toppers during their NEETprep journey. Get Target Batch to see this question.
✨ Perfect for quick revision & accuracy boost
Buy Target Batch
Access all premium questions instantly
Assertion (A) Bilirubin is the exretory product of liver.
Reason (R): It is a byproduct of old RBCs.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic:  Role of other Organs in Excretion |
 52%
Level 3: 35%-60%
Hints

advertisementadvertisement

Assertion (A): The presence of ketone bodies and glucose is indicative of diabetes mellitus.
Reason (R): Polyketonuria is the presence of excess ketone bodies in urine.

1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
 
Subtopic:  Disorders of Excretory System |
 75%
Level 2: 60%+
Hints

Assertion (A): The kangaroo rat can live in desert without drinking water.
Reason (R): They produce hypertonic urine and depend on metabolic water.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic:  Osmoregulation |
 86%
Level 1: 80%+
Hints

premium feature crown icon
Unlock IMPORTANT QUESTION
This question was bookmarked by 5 NEET 2025 toppers during their NEETprep journey. Get Target Batch to see this question.
✨ Perfect for quick revision & accuracy boost
Buy Target Batch
Access all premium questions instantly
Assertion (A): Kidneys play a very important role in maintaining constant composition of blood irrespective of the nature of the food/fluid intake.
Reason (R): Kidney is an osmoregulator.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic:  Human Kidney: Functions | Human Kidney: Location & Cut Section |
Level 4: Below 35%
Hints

advertisementadvertisement

Assertion (A): Afferent arteriole is broader than efferent arteriole.
Reason (R): Both afferent and efferent artiole branch into numerous glomeruli.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic:  Formation of Urine | Autoregulation of GFR |
 63%
Level 2: 60%+
Hints

Consider the given two statements
Assertion (A): During urination, urine is prevented from flowing reverse into the ureter.
Reason (R): Urethral sphincters relax during urination.
 
1. Both (A) and (R) are True and (R) correctly explains (A)
2. Both (A) and (R) are True but (R) does not correctly explains (A)
3. (A) is True but (R) is False
4. Both (A) and  (R) are False
Subtopic:  Micturition Reflex |
 66%
Level 2: 60%+
Hints

Assertion (A): Micturition is the process of discharge of urine from the body.
Reason (R): It involves both sensory and motor neurons of CNS.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic:  Micturition Reflex |
 74%
Level 2: 60%+
Hints

advertisementadvertisement

Assertion (A): The part of nephron present in the cortical region of kidney are PCT, DCT and Malphighian body.
Reason (R): PCT and DCT do not participate in the process of counter current mechanism.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic:  Human Kidney: Location & Cut Section | Nephron Part 1 |
 82%
Level 1: 80%+
Hints