Botany · Molecular basis of Inheritance

NEET (UG) 2023 — Question 98

Unequivocal proof that DNA is the genetic material was first proposed by

  1. Option A:

    Alfred Hershey and Martha Chase

    Correct
  2. Option B:

    Avery, MacLeod and McCarty

  3. Option C:

    Wilkins and Franklin

  4. Option D:

    Frederick Griffith

Answer: A

Step-by-step solution

Alfred Hershey and Martha Chase provided unequivocal proof that DNA is the genetic material through the Hershey–Chase experiment using bacteriophages. Avery, MacLeod, and McCarty suggested that DNA is the transforming principle, but Hershey and Chase gave conclusive experimental evidence.

Answer key and solution verified before publishing.

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Exam
NEET (UG) 2023
Subject
Botany
Chapter
Molecular basis of Inheritance
Topic
The Search for Genetic Material
Unequivocal proof that DNA is the genetic material was first proposed… | NEET (UG) 2023 PYQ with Solution · DhiX AI