Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 11012
TLS Online TPP Program

#Question id: 292

Which of the following types of non-covalent bonds or interactions is responsible for forming the α helix and β sheet secondary structural motifs of a protein:

#Section 2: General Biology

  1. Ionic bonds between polar charged amino acid R groups

  2. Hydrogen bonds between electronegative atoms of polar uncharged amino acid R groups

  3. Hydrogen bonds between electronegative atoms of the peptide bond

  4. Hydrophobic Interactions between atoms of the peptide bond

More Questions
TLS Online TPP Program

#Question id: 1672

#Section 2: General Biology

Using only random VDJ recombination, from 40 V, 23 D, and 6 J gene segments, what are the number of possible variable regions of an antigen receptor molecule?
TLS Online TPP Program

#Question id: 1673

#Section 2: General Biology

N-region insertion is associated with the expression of:
TLS Online TPP Program

#Question id: 1674

#Section 2: General Biology

Which of the following statements is TRUE of receptor editing?
TLS Online TPP Program

#Question id: 1675

#Section 2: General Biology

Somatic hypermutation of V genes:
TLS Online TPP Program

#Question id: 1676

#Section 2: General Biology

NK cells lack receptors with:
TLS Online TPP Program

#Question id: 1678

#Section 2: General Biology

What does the MHC class I heavy chain consists of?