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Important Questions

Excretory Products and their Elimination

Odisha Board · Class 11 · Biology

Most important questions from Excretory Products and their Elimination for Odisha Board Class 11 Biology board exam 2026. MCQs, short answer, and long answer questions with marks.

109 questions20 flashcards5 concepts

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109 Questions·
multiple choicemultiple correct

Sample Questions

1multiple choice

What is the average amount of urine an adult human excretes per day?

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1-1.5 liters

An adult human typically excretes 1 to 1.5 liters of urine per day.

2multiple choice

Which part of the nephron is primarily responsible for reabsorption?

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Proximal Convoluted Tubule

The Proximal Convoluted Tubule (PCT) reabsorbs nearly all essential nutrients and 70-80% of electrolytes and water.

3multiple choice

What is the process of urine release called?

Show answer

Micturition

Micturition is the neural mechanism and process of releasing urine from the urinary bladder.

4multiple choice

Which organ helps eliminate CO2 from the body?

Show answer

Lungs

Lungs remove large amounts of CO2, approximately 200 mL per minute.

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Frequently Asked Questions

What are the important topics in Excretory Products and their Elimination for Odisha Board Class 11 Biology?
Excretory Products and their Elimination covers several key topics that are frequently asked in Odisha Board Class 11 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Excretory Products and their Elimination — Odisha Board Class 11 Biology?
Understand the core concepts first, then work through the 109 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.
How many important questions are there in Excretory Products and their Elimination?
There are 109 practice questions available for Excretory Products and their Elimination. These cover multiple question types including MCQs, short answer, and long answer questions.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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