Home Biology Molecular Basis of Inheritance All Topic Question For Revision Test A DNA molecule of Escherichia coli is heavy …
Biology Molecular Basis of Inheritance All Topic Question For Revision Test Single Correct MCQ
Published on: August 26, 2026

A DNA molecule of Escherichia coli is heavy (full labelled with 15N) and is allowed to duplicate in a medium contain 14N. In first generation, the two daughter DNA molecules.

A

Have same density but do not resemble their parent DNA

B

Have different densities but resemble their parent DNA

C

Have different densities and also do not resemble the parent DNA

D

Same in density and resemble their parent DNA

Share this question

WhatsApp

For Instagram sharing, use “Apps” on mobile or copy the link.

Text Solution

Verified by Experts
The correct answer is:
A

(a)

Previous Question Next Question

Prepare Smarter with CGP Edu

Get practice questions, solutions, and test series in one place.

Write a Review

Share your experience with this question and solution.

Commentary

Send your comment, doubt, correction, or feedback to admin.

Student Reviews

What students say about this solution

No reviews yet. Be the first to write a review.

Similar Questions

Explore conceptually related problems

DNA is a long polymer of –
What is the length of the DNA of Bacteriophage lambda?
Diploid content of human of DNA is –
Which of the following is not a pyrimidine?
Which of the following is present in RNA but not in DNA?
Through which linkage, a nitrogenous base is linked to the pentose sugar?
CG
CGP Question Assistant Question Bank + AI Help
Hi! Type your question or upload one screenshot. First I will search related questions from CGP Edu Question Bank. If none match, type YES and I will solve it with AI.
Upload only one screenshot at a time. Flow: Question Bank first → If not matched, type YES for AI solution.