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Class 12
Zoology :-Additional Questions - Set - 1 - Biotechnology And Its principles

 Observe the following figure and answer the questions.
Plus Two Botany Chapter Wise Questions and Answers Chapter 4 Biotechnology Principles and Processes 2
1. Write 2 selectable marker genes in pBR 322.  
2. What is selectable marker?  
3. Write the function of rop. 

Answer:


1. ampR and tetR
2. The gene which helps in identifying and eliminating non-transformants and selectively permitting the growth of the transformants is called selectable marker.
3. Rop is a gene which codes for the proteins involved in the replication of the plasmid.

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