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You are an astronaut and have discovered an alien photosynthetic organism.It has organelles that are responsible for photosynthesis; these organelles appear to work in much the same way as the chloroplasts in plants on Earth.The only difference is that they are red.Which color of light is NOT likely to drive photosynthesis in these alien organelles?
Tyrosine
An amino acid that serves as a precursor to several important neurotransmitters, including dopamine, norepinephrine, and epinephrine.
Metabotropic Receptor
Embedded membrane protein with a binding site for a neurotransmitter linked to a G protein; can affect other receptors or act with second messengers to affect other cellular processes, including opening a pore.
Membrane-Spanning Proteins
Proteins that penetrate through the lipid bilayer of cell membranes, often functioning as receptors or channels.
Parkinson Disease
A progressive neurodegenerative disorder characterized by motor symptoms such as tremors, stiffness, and bradykinesia, due to the loss of dopamine-producing cells in the brain.
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