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Class 11BiotechnologyPrinciples of BiotechnologyCompetent HostEasy
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How can divalent cations help in transformation?

Answer and explanation

Correct answer: They can reduce charge effects between DNA and cell surface

Divalent cations such as calcium can make DNA uptake easier. This is a basic idea of chemical competence.

Related tags

Divalent CationsCalciumDna 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. 7Why is calcium chloride used in chemical competence?
  8. 8What is the main purpose of heat shock?
  9. 9How is DNA entry increased in electroporation?
  10. 10Which is a common bacterial host in plasmid cloning?
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