English
Karnataka Board PUCPUC Science 2nd PUC Class 12

Significance of 'heat shock' method in bacterial transformation is to facilitate ______. - Biology

Advertisements
Advertisements

Question

Significance of 'heat shock' method in bacterial transformation is to facilitate ______.

Options

  • Binding of DNA to the cell wall

  • Uptake of DNA through membrane transport proteins

  • Uptake of DNA through transient pores in the bacterial cell wall

  • Expression of antibiotic resistance gene

MCQ
Fill in the Blanks
Advertisements

Solution

Significance of 'heat shock' method in bacterial transformation is to facilitate Uptake of DNA through transient pores in the bacterial cell wall.

shaalaa.com
  Is there an error in this question or solution?
Chapter 11: Biotechnology : Principles and Processes - MULTIPLE CHOICE QUESTIONS [Page 77]

APPEARS IN

NCERT Exemplar Biology [English] Class 12
Chapter 11 Biotechnology : Principles and Processes
MULTIPLE CHOICE QUESTIONS | Q 12. | Page 77

RELATED QUESTIONS

Suggest and describe a technique to obtain multiple copies of a gene of interest in vitro.


From what you have learnt, can you tell whether enzymes are bigger or DNA is bigger in molecular size? How did you know?


Describe briefly the following:

Downstream processing


Explain briefly:

Chitinase


Answer the following question:
Describe the formation of recombinant DNA by the action of EcoRI.


In a pathological lab, a series of steps were undertaken for finding the gene of interest. Describe the steps, or make a flow chart showing the process of amplification of this gene of interest.


Which of the following term used for defining a viral genome incorporated into host DNA?


______ plays an important role in blood clotting.


The first step in recombinant DNA technology is


In addition to the Taq polymerase enzyme, which other thermostable DNA polymerases have been isolated to be used in PCR?


In PCR, primers are used for ______.


An antibiotic resistance gene in a vector usually helps in the selection of ______.


Which of the following should be chosen for best yield if one were to produce a recombinant protein in large amounts?


How is copy number of the plasmid vector related to yield of recombinant protein?


Identify and explain steps ‘A’, ‘B’ and ‘C’ in the PCR diagram given below.


Illustrate the design of a bioreactor. Highlight the difference between a flask in your laboratory and a bioreactor which allows cells to grow in a continuous culture system.


Write the scientific name of the source organism of the thermostable DNA polymerase used in PCR.


State the advantage of using Thermostable DNA polymerase.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×