1.

Mention the contributions of TH Morgan in Genetics.

Answer»

TH Morgan is a Genetist who got Nobel Prize.

  • He found fruit fly (Drosophila Melanogaster) to be a experimental material as it was easy to rear and multiply it. 
  • Established presence of genes over the chromosomes.
  • Principle of linkage and crossing over. 
  • Discovered sex linkage and crossing over. 
  • He observed mutations.
  • Developed technique of chromosome mapping,
  • Wrote book “The theory of Gene”.


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