Brand Logo
Login
Search
Brand Logo

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.

LP
Question Practice

Which of the following statements best explains the term 'double circulation'?

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

MCQ_SA
CBSE
Class 7
Science
Curiosity
Life Processes in Animals
Question Bank

Which of the following stateme...

Single Answer MCQ
Q-00128141

Which of the following statements best explains the term 'double circulation'?

1

Blood flows back to the heart after being oxygenated.

2

Blood circulation involves two separate loops.

3

Oxygenated and deoxygenated blood mix in the heart.

4

There are two hearts in the body.

Previous QuestionNext Question
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 purpose of respiration in animals?

Single Answer MCQ
View explanation
Q2.

Which organ is primarily involved in gas exchange during respiration in humans?

Single Answer MCQ
View explanation
Q3.

What is the process of taking in air called?

Single Answer MCQ
View explanation
Q4.

How do the nostrils assist in the respiration process?

Single Answer MCQ
View explanation