Correct Answer is: Reddish brown

Excretion MCQ Multiple Choice Questions Answers for Practice

Q: 1. Protein rich diet bring about relatively no change in one of the following constituents of urine

Correct Answer is: Ammonium salts

Q: 2. The blood constituents that remain unchanged in quality after circulating through the kidneys are

Correct Answer is: Glucose and proteins

Q: 5. Excretion of nitrogenous waste produt is remirolid form occure in

Correct Answer is: ureotelic animals

Q: 6. Marine teleost fishes excrete

Correct Answer is: None of these

Q: 7. For release of Urine

Correct Answer is: Urinary track relaxes

Q: 8. The mechnism of urine foundation nephrone involves

Correct Answer is: All of above

Q: 9. Which hormone influence the activity of kidney?

Correct Answer is: Vasopression & aldosterone

Q: 10. Sebaceous glands discharge

Correct Answer is: Water, salts, NaCl, Fatty acid

Q: 11. Sweat gland secretion consist of

Correct Answer is: Water, sterols, fatty acid hydrobarbos

1. Protein rich diet bring about relatively no change in one of the following constituents of urine

Urea
Creatinine
Uric acid
Ammonium salts

2. The blood constituents that remain unchanged in quality after circulating through the kidneys are

Urea and glucose
Glucose and proteins
Urea and proteins
Urea and uric acid

3. Presence of excessive ammount urea in blood is known as

Uremia
Hemeturia
Diurea
Aniurea

4. Man is .........

Ureotelic
Uricotelic
Ammonotelic
Both b and c

5. Excretion of nitrogenous waste produt is remirolid form occure in

ureotelic animals
Ammorotelic animals
ureotelic animals
ammiotes

6. Marine teleost fishes excrete

Uric acid
Ammonia
Urea
None of these

7. For release of Urine

Urinary bTrack contracts
Urinary track relaxes
Ureter relaxes
Ureter contracts

8. The mechnism of urine foundation nephrone involves

Utrafication
Secretion
Reabsorption
All of above

9. Which hormone influence the activity of kidney?

Vasopression
Thyoxine
Vasopression & aldosterone
Gonadotrophin

10. Sebaceous glands discharge

Water, salts, NaCl, Lactic acid
Water, salts, NaCl, Fatty acid
Water, sterols, fatty acid hydrobarbos
Water, sterols, latic acid, NaCl

11. Sweat gland secretion consist of

Water, salts, NaCl, Lactic acid
Water, salts, NaCl, Fatty acid
Water, sterols, fatty acid hydrobarbos
Water, sterols, latic acid, NaCl

12. Kidney are

Yellowwish brown
Reddish brown
Greenish yellow
Grey in colour

13. How many NH3 required for a urea

14. Urine produced by human kidney is concertratal by ............. times than the initial filtrate formed

2
300
4
1200

15. Each human kidney has nearly

10,000 neophrons
50,000 neophrons
1,00,000 neophrons
1 million neophrons

16. kidney in human being occure in the region of:

10th thoracic and first lumber vertebra
12th thoracic and second lumber vertebra
11th thoracic and third lumber vertebra
9th thoracic and forth lumber vertebra

17. The glomerular filteration rate in a normal adult is nearly

200 ml/min
250 ml/min
125 ml/min
170 ml/min

18. What is the approximately length and diameter of uriniterous tubule?

3 cm length,diameter 35um
3 cm length,diameter 20.30um
30 cm length,diameter 25um
25 cm length,diameter 20um

19. The net pressure glaient that cause the luid to filler out the glomeruti into thecapsule is

50 mm hg
75 mm hg
20 mm hg
30 mm hg

20. Secretion of renin from JG cell is due to

A fall gloerular blood flow
glomerular blood pressure
GFR
All of these

21. A process takes place in PCT is

Absorption of H+ to maintain PH
Secretion of buffer HCO3
Reabsorption of NACL
Secretion of urea

22. Glucose is reabsorbed from glomerular filterate though

Active transport
Passive transport
Osmosis
Difusion

23. Juxta glomerular cells of renal cortex synthesize a hormone called:

ADH
Oxytocin
Renin
Urochrom

24. If liver from body is removed then which component of blood increases

Ammonia
Protein
urea
Uric acid

25. the least toric nitrogen waste of urine is

Ammonia
Allantois
Urea
Uric acid

26. Involving mainly in RAAS

Angiotensin
Aldosteron
Renin
All of these

27. It is also acivate the adraral cortex to release aldosterone

Angiotensin II
Adrenal gland
Cortisol
ADH

28. Urinary Excretion of Na is regulated by

Anteroir pituitary
Posterior Pituitary
Adrenal cortex
Adenal medulla

29. Urea formation occure by:

Arginine cycle
Krebs cycle
Ornithine cycle
Citulline cycle

30. which of these is not a keton body

Asetoacetic acid
Acetone
Succinic acid
Betabychoxy butyric acid

Excretion MCQs are multiple-choice questions that test your understanding of how organisms eliminate waste products. These questions are essential for students and exam aspirants looking to solidify their knowledge and prepare for various assessments.

About Excretion MCQ Questions

Excretion is the process by which organisms remove waste products and excess substances from their bodies. Key concepts covered in these MCQs include the structure and function of excretory organs, the mechanisms of waste removal, and the physiological processes involved in maintaining homeostasis. Understanding these concepts is crucial for a comprehensive grasp of biology and related fields.

Why Practice Excretion Objective Questions?

Practicing Excretion MCQs offers several benefits. It helps students prepare for school and college exams by reinforcing their understanding of key concepts. Competitive exam aspirants can use these questions to enhance their problem-solving skills and improve their chances of success. Additionally, candidates preparing for interviews can benefit from the practice by gaining confidence and a deeper understanding of the subject matter.

Who Should Use These MCQs?

Students preparing for school or college exams
Competitive exam aspirants
Candidates preparing for interviews