Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 112
TLS Online TPP Program

#Question id: 130

An amino acid with two chiral carbon atoms

#Unit 1. Molecules and their Interaction Relevant to Biology

  1.  is unstable.

  2. can exist in 4 forms all of which are superimposable.

  3. can form three possible stereoisomers.

  4. can form four possible stereoisomers.

More Questions
TLS Online TPP Program

#Question id: 2412

#Unit 2. Cellular Organization

Actin-binding proteins that generate actin filament bundles:
TLS Online TPP Program

#Question id: 2413

#Unit 2. Cellular Organization

 Decoration of actin filaments with myosin S1 is commonly used to:
TLS Online TPP Program

#Question id: 2414

#Unit 2. Cellular Organization

Many actin cross-linking proteins contain:
TLS Online TPP Program

#Question id: 2415

#Unit 2. Cellular Organization

Within an actin filament, each actin subunit is surrounded by how many neighboring actin subunits?
TLS Online TPP Program

#Question id: 2416

#Unit 2. Cellular Organization

At ATP-G-actin concentrations that are intermediate between the Cc for the (+) end and the Cc for the (–) end,_____ will be observed. The Cc needed for elongation at the (+) end is _____ than that at the (–) end of actin microfilaments.
TLS Online TPP Program

#Question id: 2417

#Unit 2. Cellular Organization

All of the following statements about actin assembly are correct EXCEPT: