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Previous year question hub

Excretory Products And Their Elimination - Zoology - Biology Previous Year Questions

Practice Excretory Products And Their Elimination - Zoology - Biology previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

2Papers
2Years
2Questions
1Topics

Excretory Products And Their Elimination question pattern

Every graph below is calculated only from this selection.

Questions by year

Year-wise coverage for Excretory Products And Their Elimination. Each bar uses a separate theme-derived color.

Difficulty distribution

How the classified questions are distributed by difficulty.

Not classified 2 100%

Question type distribution

MCQ, numerical, multiple-select and other formats found in these papers.

Multiple Choices 2 100%

Subject weightage

Top subjects by unique question coverage.

Biology
2 Qs

Most asked topics

Top topics across the included previous year papers.

Zoology
2 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Excretory Products And Their Elimination
2 Qs

Paper coverage

Question coverage for the most populated papers. Every active PYP paper remains listed below.

IAT IISER 2025
1 Qs
IAT IISER 2020
1 Qs

Included previous year papers

Newest papers appear first. Sort by year, question coverage or name.

PaperYear / sessionQuestions in this viewOpen
IAT IISER 202520251View paper
IAT IISER 202020201View paper

All Excretory Products And Their Elimination previous year questions

Practice every matching question in batches of 20, with every available option.

1
2020 · Biology · Zoology · Excretory Products And Their Elimination
IAT IISER 2020
Reabsorption of which of these molecules in kidney occurs via passive transport?
A
Urea
B
Glucose
C
Sodium ions
D
Amino acids
Open complete paper
2
2025 · Biology · Zoology · Excretory Products And Their Elimination
IAT IISER 2025

Which one of the following autoregulatory mechanisms is employed by the kidney when glomerular filtration rate is reduced?

A

Levels of renin and aldosterone are reduced.

B

Levels of renin, angiotensin I and II and aldosterone are increased.

C

Levels of renin are increased, while those of angiotensin I and II and

aldosterone are reduced.

D

Levels of angiotensin I and II are increased, while that of aldosterone are

reduced.

Open complete paper