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.

HR
Question Practice

What role does oxygen play in cardiovascular endurance exercises?

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

MCQ_SA
CBSE
Class 11
Health and Physical Education
Health and Physical Education
Health Related Physical Fitness
Question Bank

What role does oxygen play in ...

Single Answer MCQ
Q-00053232

What role does oxygen play in cardiovascular endurance exercises?

1

Oxygen decreases muscle fatigue.

2

Oxygen is the primary fuel used in anaerobic activities.

3

Oxygen facilitates energy production in aerobic exercises.

4

Oxygen prevents dehydration.

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 muscular strength primarily an indicator of?

Single Answer MCQ
View explanation
Q2.

Which of the following exercises primarily uses body weight for resistance?

Single Answer MCQ
View explanation
Q3.

Maximum strength is best defined as:

Single Answer MCQ
View explanation
Q4.

Which of the following methods is NOT used to improve muscular strength?

Single Answer MCQ
View explanation