Dopamine is a neurotransmitter that helps control the brain's reward and pleasure centers. Its Lewis Structure is shown below. H-O H-O C Atom 01 C2 C3 N4 HH C-H нн H N-H For each of the labelled atoms - fill out the corresponding row on the table. Geometry Bond angle Hybridization

What is Product homologation?

A³ 7. Which of the following is NOT true of a collagen helix or collagen? a) A collagen helix cannot contain prolines. b) A collagen helix has a special amino acid called Hyp c) Collagen is a fibrous protein d) In collagen three helices come together to form a triple helix 8. Which of the following CANNOT make a H-bond. More than one can be circled. a) N-HO=C b) N…H-O-H Ⓒ)C=O....N-C (d))C=OH-O- 9. Which of the following statements describes an apoenzyme? a) the place where a substrate binds b) an apoenzyme is an organic molecule that an enzyme needs to function correctly can apoenzyme is an enzyme that does not have its cofactor and therefore is not functioning it describes a theory on how substrates and enzymes interact.

19.