Seagulls excrete an excess of NaCl from? 
1. liver 
2. lungs 
3. nasal cavity 
4. kidney

Subtopic:  Nitrogenous Excretory Products |
Please attempt this question first.
Hints

Which one is a component of Ornithine cycle? 
1. Ornithine, citrulline and alanine
2. Ornithine, citrulline and arginine
3. Amino acid are nit used
4. Ornithine, citrulline and fumaric acid
Subtopic:  Nitrogenous Excretory Products |
 83%
Please attempt this question first.
Hints

If the renal blood flow is 1200 mL per minute, what would be renal plasma flow per minute?
1. 540 mL 2. 660 mL
3. 840 mL 4. 1040 mL
Subtopic:  Formation of Urine |
 71%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

Consider the given two statements:
Assertion (A): Terrestrial adaptation in animals necessitated the production of lesser toxic nitrogenous metabolic wastes.
Reason (R): Terrestrial animals must conserve water.
 
1. (A) is True but (R) is False.
2. Both (A) and (R) are True and (R) correctly explains (A).
3. (A) is False but (R) is True.
4. Both (A) and (R) are True but (R) does not correctly explain (A).
Subtopic:  Nitrogenous Excretory Products |
 81%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Consider the given two statements:
Assertion (A): Glomerular filtration is considered as a process of ultra-filtration.
Reason (R): The glomerular capillary blood pressure causes filtration through three layers.
 
1. (A) is True but (R) is False.
2. Both (A) and (R) are True and (R) is the correct explanation of (A).
3. (A) is False but (R) is True.
4. Both (A) and (R) are True but (R) is not the correct explanation of (A).
Subtopic:  Formation of Urine |
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Consider the given two statements:
Assertion (A): ADH prevents diuresis.
Reason (R): ADH facilitates water reabsorption from the latter parts of the tubule.
 
1. (A) is True but (R) is False.
2. Both (A) and (R) are True and (R) correctly explains (A).
3. (A) is False but (R) is True.
4. Both (A) and (R) are True but (R) does not correctly explain (A).
Subtopic:  Autoregulation of GFR |
 92%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

Match each item in Column I with one in Column II and select the correct match from the codes given:
Column I Column II
A. Ammonotelism P. Terrestrial amphibians
B. Ureotelism Q. Aquatic amphibians
C. Uricotelism R. Land snails

Codes:
A B C
1. P Q R
2. Q P R
3. R Q P
4. Q R P
Subtopic:  Nitrogenous Excretory Products |
 91%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Protonephridia are used for osmoregulation and excretion in all the following animals except:
1. Planaria
2. Amphioxus
3. Rotifers
4. Prawn
Subtopic:  Nitrogenous Excretory Products |
 86%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

In humans, Kidneys situated between the levels of:
1. last thoracic and third lumbar vertebra close to the dorsal inner wall of the abdominal cavity.
2. last thoracic and third lumbar vertebra close to the ventral inner wall of the abdominal cavity.
3. tenth thoracic and first lumbar vertebra close to the dorsal inner wall of the abdominal cavity.
4. tenth thoracic and first lumbar vertebra close to the ventral inner wall of the abdominal cavity.
Subtopic:  Human Kidney: Location & Cut Section |
 93%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

How many of the given vital stats regarding human kidneys are within normal range of their values?
A. Length: 10-12 cm
B. Width:  5-7 cm
C. Thickness: 2-3 cm
D. Weight: 120-170 g
1. 1
2. 2
3. 3
4. 4
Subtopic:  Human Kidney: Location & Cut Section |
 91%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.