Which event occurs in photsystem 1? Water molecules are broken alart.
Light energy excites electrons.
Oxygen is released as waste.
Electrons are transferred to ferredoxin

Which codon is the code for the amino acid histidine (his)?

Anurse is caring for a 42-year-old client who is scheduled for an amniocentesis during the fifteenth week of gestation because of concerns regarding down syndrome. what other fetal problem does an examination of the amniotic fluid reveal at this time?

With regard to enzymes, key is to lock as a) substrate is to activation energy eliminate b) product is to substrate. c) enzyme is to active site. d) substrate is to active site.