Webb29 juli 2016 · In his work with pneumonia-causing bacteria, Frederick Griffith found that a non-pathogenic strain had been transformed into a pathogenic strain. Which of the following explanations best describes the phenomenon of transformation? A. It refers to transfer of genetic material between bacteria through direct cell to cell contact. B.

Which new phenomenon did Griffith focus on during his work …

WebbIn his work with pneumonia-causing bacteria and mice, Griffith found that. A. polysaccharide coat of R cells caused pneumonia. B. some heat-stable chemical from S cells was transferred to R cells to transform them into S cells. C. Webb19 juni 2024 · Find an answer to your question In his work with pneumonia-causing bacteria, ... When a pneumonia-causing bacteria had been transformed into a pathogenic strain from a non-pathogenic, this is due to the genetic material taken up from the environment through the bacterial cell walls. kwik hang shark tank update

Classic experiments: DNA as the genetic material

WebbQuestion: In his work with pneumonia-causing bacteria and mice, Griffith worked with an S strain of the bacteria, which was lethal to the mice and an Rstrain, which was not lethal to the mice. Griffith found that: genetic information from Scells was transferred to cells, making them pathogenic heat-killed Scells were lethal to mice. the polysaccharide … Webb9 mars 2015 · Frederick Griffith performed the series of experiments on Streptococcus pneumoniae bacteria and mice in 1928. For this he used two strains of the bacteria: 1. … WebbConcept note-1: -So, the correct option is ‘some heat-stable chemical from S cells was transferred to R cells to transform them into S cells’. Concept note-2: -In his work with pneumonia-causing bacteria and mice, Griffith found that a. the protein coat from pathogenic cells was able to transform nonpathogenic cells. Concept note-3: -To find … kwiki mart ventura