Avery, MacLeod, and McCarty purified the 'transforming principle' identified by Griffith. Which treatment specifically abolished the transforming activity, proving its chemical nature?
Protease
Ribonuclease
Deoxyribonuclease
Lipase
Related Questions
What radioactive element was used to label the protein part of the bacteriophage in the Hershey-Chase experiment?
Sulfur (35S)
Phosphorus (32P)
Nitrogen (15N)
Carbon (14C)
In his bacteriophage experiments, Hershey and Chase demonstrated that DNA is genetic material in
TMV
bacteriophage
Hershey and Chase utilized bacteriophages to demonstrate that DNA is the genetic material. What is a bacteriophage?
A type of bacteria
A bacterial enzyme
A virus that infects bacteria
A component of bacterial DNA
Which one of the following is correctly matched?
Frederick Griffith - Discovered the phenomenon of transformation
Linus Pauling - Isolated DNA for the first time
Francis Crick - Proposed one gene-one polypeptide hypothesis
George Beadle - Proposed the concept of inborn errors
Which one of the following is correctly matched?
Frederick Griffith - Discovered the phenomenon of transformation
Linus Pauling - Isolated DNA for the first time
Francis Crick - Proposed one gene-one polypeptide hypothesis
George Beadle - Proposed the concept of inborn errors
Which molecule carries the genetic information in bacteriophages?
DNA
RNA
Protein
Lipids
In their side by side experiments Hershy and chase incorporated into?
Bacterial DNA
Protein Capsid of Phage
Cytoplasm of bacteria
Phage DNA
In Hershey and Chase experiment the viral DNA can be labelled with?
Griffith conducted his transformation experiments on?
E. Coli
Tetracoccus
Diplococcus
Penicillin
Which component of the bacteriophage was found inside the bacteria in the Hershey-Chase experiment, confirming DNA as the genetic material?
Radioactively labeled protein (35S)
Radioactively labeled DNA (32P)
Both radioactively labeled protein and DNA
Neither radioactively labeled protein nor DNA
