Test yourself, multiple guess style:
Metabotropic transmission involves:
I. Lipophilic transmitters binding to receptors on the extracellular side of a cell membrane
II. Lipophobic transmitters binding to receptors on the extracellular side of a cell membrane
III. Lipophilic transmitters binding to receptors on the intracellular side of a cell membrane
IV. Lipophobic transmitters binding to receptors on the intracellular side of a cell membrane.
A. I.
B. II.
C. II & III.
D. III & IV
E. All of the above
Enzyme subtypes
Match the enzyme type with the description:
1. PROTEASE
2. OXYGENASE
3. ISOMERASE
4. PHOSPHATASE
5. DEHYDROGENASE
6. KINASE
7. SYNTHETASE
8. SYNTHASE
9. TRANSFERASE
A. uses ATP to form a bond between substrates
B. removes the phosphate from the substrate
C. binds two substrates without using ATP
D. incorporates oxygen into substrate, mono- or di- oxygenase
E. cleaves peptide bonds by addition of water
F. interconverts isomers
G. moves group between substrates
H. transfer hydrogen from substrate to coenzyme
I. transfer phosphate from ATP to another molecule
( The answers )