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.

E
Question Practice

Which statement describes the concept of 'fitness' in evolutionary biology?

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

MCQ_SA
CBSE
Class 12
Biology
Biology
Evolution
Question Bank

Which statement describes the ...

Single Answer MCQ
Q-00084377

Which statement describes the concept of 'fitness' in evolutionary biology?

1

Fitness refers to physical strength.

2

Fitness denotes reproductive success.

3

Fitness is the ability to find food.

4

Fitness means adaptability to climate.

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 theory suggests that life on Earth may have originated from microorganisms from outer space?

Single Answer MCQ
View explanation
Q2.

Who provided experimental evidence against the theory of spontaneous generation?

Single Answer MCQ
View explanation
Q3.

What process is believed to have preceded the appearance of life on Earth, involving the formation of complex organic compounds?

Single Answer MCQ
View explanation
Q4.

What key conditions were present on early Earth that facilitated chemical evolution?

Single Answer MCQ
View explanation