Amino Acids

A test on pages 48-49 of the OCR A A2 chemistry textbook

HideShow resource information

1. At a pH more alkaline than the isoelectric point...

  • Behaves as a acid and donates a proton forming a negative ion.
  • Behaves as a acid and donates a proton forming a positive ion.
  • Behaves as a base and donates a proton forming a negative ion.
  • Behaves as a base and donates a proton forming a positive ion.
1 of 13

Other questions in this quiz

2. How many different amino acids does the body have?

  • 30
  • 40
  • 20
  • 25

3. The R group on an amino acid can contain...

  • OH, SH, COOH, NH2
  • COOH, O, NH
  • SH, NH2, O, OH
  • NH2

4. Does a zwitterion have a charge?

  • A positive charge
  • No
  • Yes
  • A negative charge

5. What are assembled into proteins?

  • Amino acids
  • Esters
  • Carboxylic acids
  • Acids

Comments

No comments have yet been made

Similar Chemistry resources:

See all Chemistry resources »See all Polymers resources »