Brand Logo
Login
Search
Brand Logo

Edzy for Classes 6-12

Edzy is a gamified AI tutor for CBSE and State Board students, with curriculum-aligned lessons, practice, revision, and guided learning paths.

  • 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

  • About Us
  • Why We Built Edzy
  • Search Learning Resources
  • Blog
  • CBSE News & Updates
  • Contact Us
  • CBSE Resource Hub

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.

CBSE
Class 11
Biotechnology
Biotechnology
Basic Principles of Inheritanc...
Question Bank

In phenotypic ratios, a 9:3:4 ...

Single Answer MCQ
Q-00114878

In phenotypic ratios, a 9:3:4 indicates what type of interaction among genes?

1

Dominant epistasis

2

Recessive epistasis

3

Incomplete dominance

4

Co-dominance

Previous QuestionNext Question

Students who ask this question also asked

Q1.

Which of the following represents the basic unit of heredity?

Single Answer MCQ
Q2.

What is the phenotypic ratio in the F2 generation of a monohybrid cross?

Single Answer MCQ
Q3.

In Mendelian genetics, what does the term 'homozygous' refer to?

Single Answer MCQ
Q4.

What does the term 'genotype' specifically describe?

Single Answer MCQ