Which of the following plasmids could be used to restore inducible regulation of -galatosidase in this mutant: I+ Oc Z - Y+ A+?

TLS Online TPP Program

#Question id: 12934

#Unit 13. Methods in Biology

Reverse transcriptase enzyme is isolated from____

TLS Online TPP Program

#Question id: 12935

#Unit 13. Methods in Biology

 The integrity of the RNA should always be checked by _____

TLS Online TPP Program

#Question id: 12936

#Unit 13. Methods in Biology

Adding small double-stranded molecules with one internal site for a restriction endonuclease,termed ______ to cDNA.

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#Question id: 12937

#Unit 13. Methods in Biology

Choose the incorrect statement about Yeast Artificial Chromosome vectors.

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#Question id: 12938

#Unit 13. Methods in Biology

What is the main advantage of using Yeast Artificial Chromosome based vector over other vectors?

1. It has ability to clone very large fragments of DNA.

2. YAC vectors do not contain origin of replication sites 

3. It has insert  range up to 2000 kb.

4. It help in genome mapping and sequencing projects.

TLS Online TPP Program

#Question id: 12939

#Unit 13. Methods in Biology

Choose the incorrect statement for the production of site-directed mutations.