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Class 11BiotechnologyPrinciples of BiotechnologyCompetent HostEasy
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Why is calcium chloride used in chemical competence?

Answer and explanation

Correct answer: To help DNA uptake

Calcium ions can help reduce repulsion between DNA and the cell surface. Link it with chemical transformation.

Related tags

Calcium ChlorideChemical CompetenceDna UptakeCompetent HostPrinciples Of BiotechnologyBiotechnologyClass 11 Mcq
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10 more MCQs
  1. 1When is a cell considered transformed?
  2. 2Which type of cell can be useful for producing a protein product from an introduced gene?
  3. 3What is meant by a competent host?
  4. 4Why is a host cell made competent?
  5. 5What is the process of introducing external DNA into bacteria called?
  6. 6What is the correct difference between a competent cell and a transformed cell?
  7. 7What is the main purpose of heat shock?
  8. 8How is DNA entry increased in electroporation?
  9. 9Which is a common bacterial host in plasmid cloning?
  10. 10Why is a selectable marker useful in a competent host experiment?
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