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
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Kidney matrix retains some amount of urea to

 

1.Maintain a desired osmolarity

 

2.Maintain metabolism

 

3.Maintain balance of the body

 

4.Maintain micturition

Subtopic:  Concentration of Urine: II | Concentration of Urine |
 90%
From NCERT
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Which of the following is not uricotelic?

1.Reptiles

2.Birds

3.Land snails

4.All insects

Subtopic:  Nitrogenous Excretory Products |
 76%
From NCERT
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The invertebrates have which of the following excretory structures?

1.Simple Tubular forms

2.Complex tubular organs

3.Kidneys

4.Interstitial lamina

Subtopic:  Nitrogenous Excretory Products |
 83%
From NCERT
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Which of the following has not the protonephridia as an excretory organ?

1. Rotifers

2. Amphioxus

3. Planaria

4. Earthworm

Subtopic:  Nitrogenous Excretory Products |
 74%
From NCERT
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Which of the following is not the primary function of protonephridia?

1. Ionic volume regulation

2. Fluid volume regulation

3. Osmoregulation

4. Excretion

Subtopic:  Nitrogenous Excretory Products |
From NCERT
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Annelids have which of the following excretory organs?

 

1.Nephridia

 

2.Protonephridia

 

3.Flame cells

 

4.All of these

Subtopic:  Nitrogenous Excretory Products |
From NCERT
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Excretory function of crustacea is performed by

1.Antennal glands

2.Green glands

3.Both A and B

4.Malpighian tubules

Subtopic:  Nitrogenous Excretory Products |
 86%
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The insects, the cockroach will have which of the following excretory structures?

1.Malpighian body

2.Malpighian corpuscles

3.Malpighian capsule

4.Malpighian tubules

Subtopic:  Nitrogenous Excretory Products |
 81%
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Human excretory system does not involve

1.Urethra

2.Vestibule

3.Bladder

4.Kidneys

Subtopic:  Human Kidney: Functions |
 95%
From NCERT
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