Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 1435
TLS Online TPP Program

#Question id: 1460

One difference between cancer cells and normal cells is that cancer cells

#Unit 4. Cell Communication and Cell Signaling

  1. are unable to synthesize DNA.

  2. are arrested at the S phase of the cell cycle.

  3. continue to divide even when they are tightly packed together.

  4. cannot function properly because they are affected by density-dependent inhibition

More Questions
TLS Online TPP Program

#Question id: 19156

#Unit 13. Methods in Biology

Which polymer is often used for matrix materials in Affinity chromatography?
TLS Online TPP Program

#Question id: 19157

#Unit 13. Methods in Biology

Which chromatographic technique depends on the highly specific interactions between pairs of biological materials such as enzyme-substrate?
TLS Online TPP Program

#Question id: 19158

#Unit 13. Methods in Biology

The use of insulin hormone to purify its receptor is an example of
TLS Online TPP Program

#Question id: 19159

#Unit 13. Methods in Biology

In anion exchange chromatography,
TLS Online TPP Program

#Question id: 19160

#Unit 13. Methods in Biology

In gel filtration chromatography, separation of proteins are based on their
TLS Online TPP Program

#Question id: 19161

#Unit 13. Methods in Biology

Which of the following separation method is suited for a protein sample with large differences in molecular mass