Assertion    :       During micturition, urine is prevented from flowing back into the ureters.

Reason      :       Urethral sphincters relax during micturition.

  1. If both the assertion and the reason are true and the reason is a correct explanation of the assertion
  2. If both the assertion and reason are true but the reason is not a correct explanation of the assertion
  3. If the assertion is true but the reason is false
  4. If both the assertion and reason are false

Subtopic:  Micturition Reflex |
 57%
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NEET 2023 - Target Batch - Aryan Raj Singh
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Assertion   :       Secreting hypotonic urine is effective in reducing urinary loss of water.

Reason      :       Hypotonic urine is more concentrated and higher in osmotic pressure than the blood.

  1. If both the assertion and the reason are true and the reason is a correct explanation of the assertion
  2. If both the assertion and reason are true but the reason is not a correct explanation of the assertion
  3. If the assertion is true but the reason is false
  4. If both the assertion and reason are false
 56%
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NEET 2023 - Target Batch - Aryan Raj Singh
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Assertion   :       In birds and reptiles, main excretory product is the combined form of urine and faeces.

Reason      :       Birds and reptiles have no separate chamber for excretion of urine and faeces.

  1. If both the assertion and the reason are true and the reason is a correct explanation of the assertion
  2. If both the assertion and reason are true but the reason is not a correct explanation of the assertion
  3. If the assertion is true but the reason is false
  4. If both the assertion and reason are false
Subtopic:  Nitrogenous Excretory Products |
 69%
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Assertion   :       Hemodialysis can save and prolong the life of uremic patients.

Reason      :       Waste products like urea can be removed from the blood by the process of hemodialysis.

  1. If both the assertion and the reason are true and the reason is a correct explanation of the assertion
  2. If both the assertion and reason are true but the reason is not a correct explanation of the assertion
  3. If the assertion is true but the reason is false
  4. If both the assertion and reason are false
Subtopic:  CRF & Hemodialysis |
 88%
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NEET 2023 - Target Batch - Aryan Raj Singh
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Assertion   :       Birds drink very little water and insects never consume water.

Reason      :       Birds and insects are uricotelic with negligible water requirement to eliminate nitrogenous waste.

  1. If both the assertion and the reason are true and the reason is a correct explanation of the assertion
  2. If both the assertion and reason are true but the reason is not a correct explanation of the assertion
  3. If the assertion is true but the reason is false
  4. If both the assertion and reason are false
Subtopic:  Nitrogenous Excretory Products |
 78%
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NEET 2023 - Target Batch - Aryan Raj Singh
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Assertion :       The antidiuretic hormone increases the water permeability of distal convoluted tubule.

Reason    :       In absence of ADH, water re-absorption is considerably reduced.

  1. If both the assertion and the reason are true and the reason is a correct explanation of the assertion
  2. If both the assertion and reason are true but the reason is not a correct explanation of the assertion
  3. If the assertion is true but the reason is false
  4. If both the assertion and reason are false
Subtopic:  Autoregulation of GFR |
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NEET 2023 - Target Batch - Aryan Raj Singh
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Assertion  :       In the descending limb of loop of Henle, the urine is hypertonic, while in ascending limb of loop of Henle, the urine is Hypotonic.

Reason     :      Descending limb is impermeable to Na+, while ascending limb is impermeable to H2O.

  1. If both the assertion and the reason are true and the reason is a correct explanation of the assertion
  2. If both the assertion and reason are true but the reason is not a correct explanation of the assertion
  3. If the assertion is true but the reason is false
  4. If both the assertion and reason are false
Subtopic:  Formation of Urine |
 77%
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Which of the following nitrogenous wastes is most toxic form and requires a lot of water for removal?

 

1.Ammonia

 

2.Urea

 

3.Uric acid

 

4.Creatinine

Subtopic:  Nitrogenous Excretory Products |
 95%
From NCERT
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Which of the following nitrogenous wastes is least toxic?

1.Uric Acid

2.Urea

3.Creatinine

4.Ammonia

Subtopic:  Nitrogenous Excretory Products |
 86%
From NCERT
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Ammonotelic organisms are not

 

1.Bony Fishes

 

2.Aquatic Amphibians

 

3.Aquatic Insects

 

4.Marine fishes

Subtopic:  Nitrogenous Excretory Products |
 73%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh