Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 2743
TLS Online TPP Program

#Question id: 2768

All the following steps are performed by the enzyme transposase during transposition of bacterial insertion sequences except

#Unit 2. Cellular Organization

  1. excision of the IS element from the donor DNA molecule.

  2. introduction of staggered cuts into the target DNA molecule.

  3. ligation of the IS element to the target DNA.

  4. synthesis of DNA to fill in the single-stranded gaps.

More Questions
TLS Online TPP Program

#Question id: 33695

#Unit 2. Cellular Organization

if an individual has only one α gene, the excess β chains form the unusual tetramer b4, which causes
TLS Online TPP Program

#Question id: 1529

#Unit 4. Cell Communication and Cell Signaling

Which of the following statements are true regarding to gain-of-function and loss-of-function mutations with respect to cancer.
TLS Online TPP Program

#Question id: 27927

#Unit 11. Evolution and Behavior

A functioning duplicate that becomes fixed in a population can meet one of several ultimate fates, except__
TLS Online TPP Program

#Question id: 24206

#Unit 4. Cell Communication and Cell Signaling

The adhesiveness of cadherins depends on the presence of
TLS Online TPP Program

#Question id: 33911

#Unit 2. Cellular Organization

What is the Lk of a 5,000 bp circular duplex DNA molecule after eight enzymatic turnovers by a single molecule of DNA gyrase in the presence of ATP followed by 8 enzymatic turnovers by a single molecule of bacterial type I topoisomerase