TLS Online TPP Program

#Question id: 190


Ca++ or Mg++ are most likely to be part of ________, while Zn++ or Fe++ are present in ________.

#XL - T Zoology
  1. metal-activated enzymes; metalloenzymes

  2. metalloenzymes; metal-activated enzymes

  3. cofactors; coenzymes

  4. coenzymes; cofactors