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TLS Online TPP Program

#Question id: 23591

Inserting DNA into a cloning site within the tetR gene may cause the following

#Unit 13. Methods in Biology
  1. inactivation of the tetR gene.
  2. produce transformants which are sensitive to ampicillin.
  3. produce transformants which are resistant to tetracycline.
  4. All of the above
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TLS Online TPP Program

#Question id: 33509

#Unit 2. Cellular Organization

Figure given shows
TLS Online TPP Program

#Question id: 33510

#Unit 2. Cellular Organization

Myoclonic epilepsy with ragged-red fiber disease (MERRF) is caused by a mutation in the mitochondrial gene called as
TLS Online TPP Program

#Question id: 33511

#Unit 2. Cellular Organization

Defects in the Mitochondria primarily causes
A. LHON
B. MERRF
C. Diabetes
D. Cancer
TLS Online TPP Program

#Question id: 33512

#Unit 2. Cellular Organization

Release of insulin from pancreatic B cells hinges on
TLS Online TPP Program

#Question id: 33513

#Unit 2. Cellular Organization

Which one of the following statements regarding mutations in the mitochondria during aging is INCORRECT?
TLS Online TPP Program

#Question id: 33514

#Unit 2. Cellular Organization

The rate at which mammalian mitochondrial DNA accumulates mutations is 4% per million years and if mitochondrial genome is 16000 bp long then how many base pairs will be changed after 2 million years.