Action potentials propagate ____
a. towards the cell body
b. away from the initiation site
c. bidirectional
d. towards the dendrites
e. away from the synapse
ANSWER: b
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________ is a sterol associated with fungal cell membranes.
Fill in the blank(s) with the appropriate word(s).
Which of the following domains includes complex organisms: multicellular plants, multicellular animals, fungi, and protoctists?
What will be an ideal response?
What was Carrie Buck’s significance in the history of genetics?
A. She was a famous advocate for eugenics. B. She became the first woman geneticist. C. She was sterilized after the US Supreme Court determined she was feebleminded. D. She discovered how to genetically modify corn to be resistant to herbicides. E. She is the author of the first biography of Gregor Mendel.
Scientists may compare similarities between nucleotide sequences of organisms to determine their evolutionary
history. This is known as: a. cladistics. b. phenetics. c. synapomorphy. d. molecular systematics. e. monophyletic grouping.