#Question id: 187
#Unit 1. Molecules and their Interaction Relevant to Biology
The pH inside cells is normally near pH 7. At pH 7 which statement is true about the charges (ionization state) of the α-Carboxyl and α-Amino groups of an amino acid?
#Question id: 188
#Unit 1. Molecules and their Interaction Relevant to Biology
Active holoenzymes are formed from ________ in the presence of ________.
#Question id: 189
#Unit 1. Molecules and their Interaction Relevant to Biology
Because coenzymes are specific for the chemical groups that they accept and donate, they are referred to as
#Question id: 190
#Unit 1. Molecules and their Interaction Relevant to Biology
Ca++ or Mg++ are most likely to be part of ________, while Zn++ or Fe++ are present in ________.
#Question id: 191
#Unit 1. Molecules and their Interaction Relevant to Biology
The role of zinc in the mechanisms of carbonic anhydrase is to
#Question id: 192
#Unit 1. Molecules and their Interaction Relevant to Biology
What is the role of the magnesium ion in kinases that require the magnesium-ATP complex to donate phosphoryl groups?