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Excretion Questions

Practice 21 Excretion questions with detailed answers and explanations. Free MCQs, PYQs, and mock test questions for NEET, JEE, GATE, SSC and more.

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21
Total Questions
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5
Easy
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14
Medium
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2
Hard
Practice by Exam:Biology(19)BIOLOGY(2)

About Excretion — practice questions, PYQs & concepts

Excretion is a frequently-tested topic on Biology, BIOLOGY. ExamTest.live currently lists 21 Excretion questions spanning previous-year papers from 2026 to 2026, each with worked solutions and a step-by-step explanation. Use the filters on this page to focus on a specific exam, difficulty level or year — every answer key is free, no sign-up required.

Excretion weight in competitive exams

Across our Excretion question bank, the largest sources are Biology (19) and BIOLOGY (2). Click any exam chip above to drill down to that exam-specific question set.

How to use this page

  • Start easy: 5 easy Excretion questions are available — build fluency before moving up.
  • Target weak years: Use the year filter to focus on the most recent 2026 paper or older PYQs you have not attempted.
  • Time yourself: Every question shows the average solve time so you can benchmark your speed against other students.
  • Read every explanation: Even on questions you got right — the explanation often surfaces a faster approach you can reuse.

All Excretion Questions(1–21 of 21)

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Q1hardmcqBiologyNEET 20192026
0% accuracy
Use of an artificial kidney during hemodialysis may result in:(a) Nitrogenous waste build-up in the body(b) Non-elimination of excess potassium ions(c) Reduced absorption of calcium ions from gastro-intestinal tract(d) Reduced RBC productionWhich of the following options is the most appropriate?
Q2mediummcqBiologyNEET 20192026
0% accuracy
Which of the following factors is responsible for the formation of concentrated urine?
Q3easymcqBiologyNEET (UG) 20172026
0% accuracy
A decrease in blood pressure/volume will not cause the release of:
Q4mediummcqBiologyNEET 20232026
Which of the following statements are correct?A. An excessive loss of body fluid switches off osmoreceptors.B. ADH facilitates water reabsorption to prevent diuresis.C. ANF causes vasodilation.D. ADH causes increase in blood pressure.E. ADH is responsible for decrease in GFR.Choose the correct answer:
Q5mediummcqBiologyNEET 20232026
Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R:Assertion A: Nephrons are of two types: Cortical & Juxta medullary, based on their relative position in cortex and medulla.Reason R: Juxta medullary nephrons have short loop of Henle whereas, cortical nephrons have longer loop of Henle.In the light of the above statements, choose the correct answer:
Q6mediummcqBiologyNEET 20222026
Nitrogenous waste is excreted in the form of pellet or paste by:
Q7mediummcqBIOLOGYNEET 20192026
Match the items in Column - I with those in Column - II:Column I: (a) Podocytes, (b) Protonephridia, (c) Nephridia, (d) Renal calculiColumn II: (i) Crystallised oxalate, (ii) Annelids, (iii) Amphioxus, (iv) Filtration slits
Q8mediummcqBIOLOGYNEET 20192026
Match the following parts of a nephron with their function:(a) Descending limb of Henle's loop (i) Reabsorption of salts only(b) Proximal convoluted tubule (ii) Reabsorption of water only(c) Ascending limb of Henle's loop (iii) Conditional reabsorption of sodium ions(d) Distal convoluted tubule (iv) Reabsorption of ions, water, and organic nutrients
Q9mediummcqBiologyNEET 20172026
A decrease in blood pressure/volume will not cause the release of:
Q10mediummcqBiologyBiology
Human urine is usually acidic because:
Q11mediummcqBiologyBiology
The part of nephron involved in active reabsorption of sodium is:
Q12hardmcqBiologyBiology
Which one of the following statements is correct with respect to salt water balance inside the body of living organisms?
Q13mediummcqBiologyBiology
Which of the following causes an increase in sodium reabsorption in the distal convoluted tubule?
Q14mediummcqBiologyBiology
The gland located at the anterior part of the kidney which secretes Catecholamines is:
Q15easymcqBiologyBiology
The maximum amount of electrolytes and water (70 – 80 percent) from the glomerular filtrate is reabsorbed in which part of the nephron?
Q16easymcqBiologyBiology
Which one of the following statements in regard to the excretion by the human kidneys is correct?
Q17easymcqBiologyBiology
Uric acid is the chief nitrogenous component of the excretory products of:
Q18mediummcqBiologyBiology
What will happen if the stretch receptors of the urinary bladder wall are totally removed?
Q19easymcqBiologyBiology
Which pair of items correctly belongs to the category mentioned?
Q20mediummcqBiologyBiology
A person who is on a long hunger strike and is surviving only on water, will have:
Q21mediummcqBiologyBiology
Which one of the following groups of structures/organs have similar function?

Frequently Asked Questions

How many Excretion questions are on ExamTest.live?▼
We have 21 Excretion questions spread across 1 pages, covering easy, medium, and hard difficulty levels with detailed explanations.
Are Excretion MCQs free?▼
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Which exams include Excretion questions?▼
Excretion questions are commonly asked in Biology, BIOLOGY. You can filter by exam using the links above.
How do I practice Excretion questions effectively?▼
Start with easy questions to build confidence, then tackle medium and hard ones. Use the filter buttons to sort by difficulty. Reveal the answer only after attempting each question, and read the explanation thoroughly.