Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 5582
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: 704

#Unit 1. Molecules and their Interaction Relevant to Biology

The structural classification of proteins (based on motifs) is based primarily on their:
TLS Online TPP Program

#Question id: 5522

#Unit 5. Developmental Biology

In reptiles, birds, and mammals, mesoderm is made by invagination and involution into the
TLS Online TPP Program

#Question id: 10477

#Unit 1. Molecules and their Interaction Relevant to Biology

The tendency of nonpolar molecules to self‐associate in water rather than to dissolve individually is called
TLS Online TPP Program

#Question id: 3942

#Unit 3. Fundamental Processes

Which of the following statements is true of tRNAs?
TLS Online TPP Program

#Question id: 3473

#Unit 11. Evolution and Behavior

Effective and biparental caring of offspring is more common in