Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 53987
TLS Online TPP Program

#Question id: 28924

What will happened when Hedgehog (Hh) is absent?

#Unit 4. Cell Communication and Cell Signaling

  1. stabilization of the full-length Ci, which moves into the nucleus

  2. C-terminal segment of Smo binds Cos2, and Smo is stabilized from degradation

  3. Smoothened inhibits Ptc and then degraded in proteasomes

  4. Ptc inhibits Smoothened and then degraded in proteasomes
More Questions
TLS Online TPP Program

#Question id: 314

#Unit 1. Molecules and their Interaction Relevant to Biology

Which statement explains the cleaning action of soap on greasy dishes?
TLS Online TPP Program

#Question id: 315

#Unit 1. Molecules and their Interaction Relevant to Biology

Which is not a proper way to form a hydrogen bond? (The symbol ʺRʺ represents a general organic group. The hydrogen bonding is represented by dashed lines.)
TLS Online TPP Program

#Question id: 316

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of these noncovalent forces in biological systems is usually the strongest?
TLS Online TPP Program

#Question id: 317

#Unit 1. Molecules and their Interaction Relevant to Biology

Hydrogen bonds can occur when hydrogen is covalently bonded to atoms like nitrogen and oxygen. What property of nitrogen and oxygen is important for this?
TLS Online TPP Program

#Question id: 318

#Unit 1. Molecules and their Interaction Relevant to Biology

Attractions of oppositely charged functional groups of proteins are sometimes called ________.
TLS Online TPP Program

#Question id: 319

#Unit 1. Molecules and their Interaction Relevant to Biology

London dispersion forces are attractive forces that arise due to