Edzy
AI TutorResourcesToolsCompareBuy
SearchDownload AppLogin
Edzy

Edzy for Classes 6-12

Edzy is a personal AI tutor for CBSE and State Board students, with curriculum-aligned guidance, practice, revision, and study plans that adapt to each learner.

  • Email: always@edzy.ai
  • Phone: +91 96256 68472
  • WhatsApp: +91 96256 68472
  • Address: Sector 63, Gurgaon, Haryana

Follow Edzy

Browse by Class

  • CBSE Class 6
  • CBSE Class 7
  • CBSE Class 8
  • CBSE Class 9
  • CBSE Class 10
  • CBSE Class 11
  • CBSE Class 12
Explore the CBSE resource hub

Explore Edzy

  • Study Resources
  • Free Study Tools
  • Best Apps for Board Exams
  • Edzy vs ChatGPT
  • About Us
  • Why We Built Edzy
  • Blog
  • CBSE AI Tutor

Support & Legal

  • Help & FAQs
  • Accessibility
  • Privacy Policy
  • Terms & Conditions
  • Refund Policy
  • Cookie Policy
  • Site Directory

© 2026 Edzy. All rights reserved.

Curriculum-aligned learning paths for students in Classes 6-12.

EP
Question Practice

Why is the countercurrent mechanism important in the kidneys?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA
CBSE
Class 11
Biology
Biology
Excretory Products and their Elimination
Question Bank

Why is the countercurrent mech...

Single Answer MCQ
Q-00056521

Why is the countercurrent mechanism important in the kidneys?

1

It promotes rapid filtration.

2

It concentrates urine by creating an osmotic gradient.

3

It decreases blood pressure.

4

It increases urine pH.

Previous QuestionNext Question

Video Explanation

Answer

Solution:

Watch Video Solution

Login to get access

Keep Practising

Students who asked this also explored

Continue with nearby questions to strengthen the same chapter concept while you still have the context fresh in mind.

Q1.

What is the primary nitrogenous waste excreted by mammals?

Single Answer MCQ
View explanation
Q2.

What is micturition?

Single Answer MCQ
View explanation
Q3.

Which of the following hormones regulates water reabsorption in the kidneys?

Single Answer MCQ
View explanation
Q4.

What is the primary function of the renal pelvis?

Single Answer MCQ
View explanation