Prions consist of proteins and have no apparent nucleic acid genome.
Answer the following statement true (T) or false (F)
True
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You treat an organism with a drug that inhibits calcium permeability in nerve cells specifically. As a result, you expect to see
A) no depolarization of membranes. B) no repolarization of membranes. C) failure to achieve the threshold necessary to stimulate a signal. D) presynaptic neurotransmitter release. E) no postsynaptic receptors.
Wind-pollinated flowers are typically ____
a. nectar-producers b. involved in the fertilization process of pollinators c. brightly colored d. small, pale, and odorless e. composed of UV reflecting pigments
The e4 variation of the APOE gene increases a
person’s chances of developing
a. cystic fibrosis. b. Parkinson’s disease. c. Huntington’s disease. d. Alzheimer’s disease. e. Duchenne’s muscular dystrophy
Which term best describes the water in a sugarwater solution?
A) product B) reactant C) solute D) solvent