Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 57313
TLS Online TPP Program

#Question id: 23676

What is the purpose of the heating cycle during PCR?

#Unit 13. Methods in Biology
  1. activates Taq polymerase
  2. denatures the DNA
  3. facilitates the attachment of RNA primers
  4. increases the rate of polymerization by increasing the rate of diffusion of free nucleotides
More Questions
TLS Online TPP Program

#Question id: 23474

#General Aptitude

Which of the following is measured in Bits and Bytes?
TLS Online TPP Program

#Question id: 24116

#General Aptitude

The intermittent rain soaked the garden many different times during the day.
TLS Online TPP Program

#Question id: 12255

#Unit 10. Ecological Principles

The following three panels show the change in population size over time for two species when they are found alone and when they are found together. Which kind of interaction best describes the relationship between the two species?
TLS Online TPP Program

#Question id: 12654

#Unit 6. System Physiology – Plant

unconjugated JA is hormonally active, many JA responses require activation of the hormone for optimal activity by conversion into an amino acid conjugate, such as
TLS Online TPP Program

#Question id: 11190

#Unit 7. System Physiology – Animal

For a neuron with an initial membrane potential at -70 mV, an increase in the movement of potassium ions out of that neuron's cytoplasm would result in the ________.