Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 35223
TLS Online TPP Program

#Question id: 23591

Inserting DNA into a cloning site within the tetR gene may cause the following

#Unit 13. Methods in Biology
  1. inactivation of the tetR gene.
  2. produce transformants which are sensitive to ampicillin.
  3. produce transformants which are resistant to tetracycline.
  4. All of the above
More Questions
TLS Online TPP Program

#Question id: 32276

#Unit 2. Cellular Organization

Which amino acid residue's amide nitrogen serves as the attachment site for N-linked oligosaccharides?
TLS Online TPP Program

#Question id: 11314

#Unit 10. Ecological Principles

What type of organism produces acids that degrade rocks and minerals?
TLS Online TPP Program

#Question id: 2333

#Unit 2. Cellular Organization

Which portion of a phospholipid molecule is repelled by water?
TLS Online TPP Program

#Question id: 1047

#Unit 4. Cell Communication and Cell Signaling

A virion is a(n)
TLS Online TPP Program

#Question id: 469

#Unit 1. Molecules and their Interaction Relevant to Biology

The anaerobic conversion of 1 mol of glucose to 2 mol of lactate by fermentation is accompanied by a net gain of: