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.

BP
Question Practice

What did the second generation DNA from the Messelson and Stahl experiment contain?

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

MCQ_SA
CBSE
Class 11
Biotechnology
Biotechnology
Basic Processes
Question Bank

What did the second generation...

Single Answer MCQ
Q-00068635

What did the second generation DNA from the Messelson and Stahl experiment contain?

1

Only heavy DNA

2

Only light DNA

3

A mixture of heavy and light DNA

4

Hybrid DNA and non-hybrid DNA

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 model of DNA replication proposed by Watson and Crick?

Single Answer MCQ
View explanation
Q2.

Which enzyme is primarily responsible for synthesizing new DNA strands during replication?

Single Answer MCQ
View explanation
Q3.

During DNA replication, which base pair correctly matches according to Chargaff's rules?

Single Answer MCQ
View explanation
Q4.

What type of replication does the Messelson and Stahl experiment demonstrate?

Single Answer MCQ
View explanation