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TLS Online TPP Program

#Question id: 117

Which of the following is not true of sterols?

#Biochemistry

  1. Cholesterol is a sterol that is commonly found in mammals.

  2. They are commonly found in bacterial membranes.

  3. They are more common in plasma membranes than in intracellular membranes (mitochondria, lysosomes, etc.).

  4. They are precursors of steroid hormones.

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TLS Online TPP Program

#Question id: 12917

#Zoology

Arrange the steps of stages in PCR in correct order.
1. The region to be specifically amplified is made accessible within the complex DNA.
2. The double stranded DNA is denatured by heating the reaction mixture to above 90 degree Celsius.
3. A thermal cycler is used to incrementally decrease the annealing temperature.
4. Reaction mixture is then cooled to a temperature between 40 and 60 degree celsius.
TLS Online TPP Program

#Question id: 12917

#Life Sciences

Arrange the steps of stages in PCR in correct order.
1. The region to be specifically amplified is made accessible within the complex DNA.
2. The double stranded DNA is denatured by heating the reaction mixture to above 90 degree Celsius.
3. A thermal cycler is used to incrementally decrease the annealing temperature.
4. Reaction mixture is then cooled to a temperature between 40 and 60 degree celsius.
TLS Online TPP Program

#Question id: 12917

#Applied Microbiology

Arrange the steps of stages in PCR in correct order.
1. The region to be specifically amplified is made accessible within the complex DNA.
2. The double stranded DNA is denatured by heating the reaction mixture to above 90 degree Celsius.
3. A thermal cycler is used to incrementally decrease the annealing temperature.
4. Reaction mixture is then cooled to a temperature between 40 and 60 degree celsius.
TLS Online TPP Program

#Question id: 12917

#Bio-Informatics

Arrange the steps of stages in PCR in correct order.
1. The region to be specifically amplified is made accessible within the complex DNA.
2. The double stranded DNA is denatured by heating the reaction mixture to above 90 degree Celsius.
3. A thermal cycler is used to incrementally decrease the annealing temperature.
4. Reaction mixture is then cooled to a temperature between 40 and 60 degree celsius.
TLS Online TPP Program

#Question id: 12918

#Zoology

Name the enzyme which helps in the DNA synthesis in the PCR.
TLS Online TPP Program

#Question id: 12918

#Life Sciences

Name the enzyme which helps in the DNA synthesis in the PCR.