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%
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

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 |
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

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%
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

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
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

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
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Ammonotelic organisms are not

 

1.Bony Fishes

 

2.Aquatic Amphibians

 

3.Aquatic Insects

 

4.Marine fishes

Subtopic:  Nitrogenous Excretory Products |
 73%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Ammonotelic organisms excrete out

 

1.Ammonia

 

2.Ammonium ions

 

3.Ammonium sulfate

 

4.Ammonium nitrate

Subtopic:  Nitrogenous Excretory Products |
 63%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

The production of urea and uric acid is because of

1. Conservation of water

2. Terrestrial adaptation

3. Terrestrial adaptation for conservation of water

4. Advancement of organism in comparison to all water animals

Subtopic:  Nitrogenous Excretory Products |
 73%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Ammonia is converted into urea in which of the following organs of Ureotelic organisms?

 

1.Liver

 

2.Kidney

 

3.Urinary bladder

 

4.Gut

Subtopic:  Nitrogenous Excretory Products |
 86%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Urea remains in the kidney matrix of which of the following organisms?

 

1.Aquatic Insects

 

2.Aquatic amphibians

 

3.Bony fishes

 

4.Marine fishes

Subtopic:  Nitrogenous Excretory Products | Osmoregulation |
 78%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh