Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 35384
TLS Online TPP Program

#Question id: 5844

In homologous genetic recombination, RecA protein is involved in:

#Unit 8. Inheritance Biology

  1. formation of Holliday intermediates and branch migration.

  2. introduction of negative supercoils into the recombination products.

  3. nicking the two duplex DNA molecules to initiate the reaction.

  4. pairing a DNA strand from one duplex DNA molecule with sequences in another duplex, regardless of complementarity.

More Questions
TLS Online TPP Program

#Question id: 2948

#Unit 2. Cellular Organization

A cell that is entering the M phase of the cell cycle is:
TLS Online TPP Program

#Question id: 2069

#Unit 2. Cellular Organization

Which of the following processes includes all of the others?
TLS Online TPP Program

#Question id: 11010

#Unit 7. System Physiology – Animal

Which of the following best explains how sympathetic stimulation affects the heart?
TLS Online TPP Program

#Question id: 23396

#General Aptitude

D − 4, F − 6, H − 8, J − 10
TLS Online TPP Program

#Question id: 410

#Unit 1. Molecules and their Interaction Relevant to Biology

For the reaction A -> B, the Keq' is 10^4.  If a reaction mixture originally contains 1 mmol of A and no B, which one of the following must be true?