Single Choice

The beginning of understanding genetic transformation in bacteria was made by

AFrederick Griffith
Correct Answer
BHershey and Chase
CWatson and Crick
DT. H. Morgan

Solution

Frederick Griffith, was the first person to prove that bacteria are capable of transferring genetic information through transformation.

SIMILAR QUESTIONS

Genetics

The final proof for DNA as the genetic material came from the experiments of

Genetics

To prove that DNA is the genetic material, which radioactive isotopes were used by Hershey and Chase(1952) in their experiments?

Genetics

Choose the correct answer from the alternatives given : If the DNA of a virus is labelled with 32P and the protein of the virus is labelled with 355, after transduction which molecule(s) would be present inside the bacterial cells?

Genetics

Choose the correct answer from the alternatives given : Which of the following criteria should be fulfilled by a molecule to act as a genetic material? (i) It should be able to replicate. (ii) It should be structurally and chemically stable. (iii) It should be able to undergo slow mutations. (iv) It should be able to express itself in the form of Mendelian characters.

Genetics

Choose the correct answer from the alternatives given : Match column I with column II and select the correct option from the given codes. Column A Column B A. F. Meischer (i) DNA double helix B. Griffith (ii) Nuclein C. Hershey and Chase (iii) S. pneumonia D. Watson and Crick (iv) Bacteriophages E. Wilkins and Franklin (v) X-ray diffraction studies

Genetics

Choose the correct answer from the alternatives given : Match column I with column II and select the correct option from the given codes. Column I Column II A. Griffith (i) Lac operon B. Hershey and Chase (ii) Semi-conservative DNA replication C. Meselson and Stahl (iii) Transduction D. Jacob and Monad (iv) Transformation

Genetics

In microbial genetics which one is reffered to as "Griffith effect"?

Genetics

In an experiment, bacteria were infected with $$^{32}P$$ labeled virus in a ratio of $$5:1$$. The culture was rigorously shaken followed by centrifugation. Radioactivity was

Genetics

Recall the experiments done by Frederick Griffith, Avery, MacLeod and McCarty, where DNA was speculated to be the genetic material. If RNA, instead of DNA was the genetic material, would the heat killed strain of Pneumococcus have transformed the R- strain into virulent strain? Explain.

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