Other questions in this quiz

2. what are the different sections of a protein ?

  • (-COOH), an amino group , nitrogen-containing R group
  • a carboxyl group, an alchohol, an R group
  • (-COOH), amino group , carbon-containing R group
  • a carboxyl group, (-NH2), an amino group

3. which bond can be formed when O- AND NH3+ get close in polypeptide chains ?

  • ionic bond
  • disulfide bond
  • hydrogen bond
  • covalent bond

4. ------ can link together with ------ bonds to form a polypeptide chain.

  • amino acids - hydrogen
  • amino acids - peptide
  • cellulose - peptide
  • glucose - hydrogen

5. in which level of a protein alpha and beta pleated sheets due to hydrogen bonding form?

  • quaternary
  • primary
  • secondary
  • tertiary

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