ACT Exam  >  ACT Videos  >  Science for ACT  >  Hershey Chase Experiment

Hershey Chase Experiment Video Lecture | Science for ACT

486 videos|517 docs|337 tests

Top Courses for ACT

FAQs on Hershey Chase Experiment Video Lecture - Science for ACT

1. What is the Hershey Chase experiment?
Ans. The Hershey Chase experiment was a landmark study conducted in 1952 by Alfred Hershey and Martha Chase. They used bacteriophages, a type of virus that infects bacteria, to determine whether genetic material is composed of DNA or protein.
2. What was the purpose of the Hershey Chase experiment?
Ans. The main purpose of the Hershey Chase experiment was to investigate whether DNA or protein is the genetic material that is passed on from one generation to another in viruses.
3. How was the Hershey Chase experiment conducted?
Ans. In the Hershey Chase experiment, bacteriophages were labeled with different radioactive isotopes. The DNA of the phages was labeled with radioactive phosphorus-32, while the protein coat was labeled with radioactive sulfur-35. The labeled phages were then allowed to infect bacteria, and the researchers tracked the location of the radioactive isotopes to determine which component (DNA or protein) was passed on to the progeny.
4. What were the findings of the Hershey Chase experiment?
Ans. The Hershey Chase experiment provided strong evidence that DNA, and not protein, is the genetic material in viruses. The researchers observed that the radioactive phosphorus (representing DNA) was found inside the infected bacteria, while the radioactive sulfur (representing protein) remained outside the bacteria.
5. What is the significance of the Hershey Chase experiment?
Ans. The Hershey Chase experiment provided crucial evidence supporting the idea that DNA is the genetic material. This experiment paved the way for the discovery of the structure of DNA and the understanding of its role in heredity. It also confirmed that DNA is the molecule responsible for storing and transmitting genetic information in many organisms, including humans.
486 videos|517 docs|337 tests
Explore Courses for ACT exam
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev
Related Searches

Sample Paper

,

Viva Questions

,

mock tests for examination

,

Objective type Questions

,

Hershey Chase Experiment Video Lecture | Science for ACT

,

Exam

,

Extra Questions

,

Hershey Chase Experiment Video Lecture | Science for ACT

,

study material

,

practice quizzes

,

Summary

,

Previous Year Questions with Solutions

,

past year papers

,

Hershey Chase Experiment Video Lecture | Science for ACT

,

ppt

,

Semester Notes

,

Free

,

video lectures

,

shortcuts and tricks

,

Important questions

,

MCQs

,

pdf

;