Practice Questions

TLS Online TPP Program

#Question id: 18606

In the PCR denaturation temperature calculated by using the

#Unit 13. Methods in Biology

Wallace rule, which is, Tm = 8 × (number of GC base pairs) + 6 × (number of AT base pairs)
Wallace rule, which is, Tm = 4 × (number of AU base pairs) + 2 × (number of GC base pairs)
Wallace rule, which is, Tm = 4 × (number of GC base pairs) + 2 × (number of AT base pairs)
by using Boyles law and gas equation

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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

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.

TLS Online TPP Program

#Question id: 33515

#Unit 2. Cellular Organization

A. Mitochondrial genomes vary in total size by more than an order of magnitude.

B. Animal cells have larger mitochondrial genomes.

C. There are several hundred mitochondria per cell and each mitochondrion has multiple copies of the DNA.

D. The total amount of mitochondrial DNA relative to nuclear DNA is small; it is estimated to be 10%.

Find correct order of true and false statements