What is the adaptive benefit that explains why some simple reflex circuits bypass the brain?
A. The response is slower.
B. The response is faster.
C. The response is more intense.
D. The response is less intense.
E. None of the choices is correct; there is a
better explanation that is not listed.
B
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The reduction of NAD+ to NADH (and H+) occurs both in the ________ and in the ________ of the ________.
Fill in the blank(s) with the appropriate word(s).
Based on the composition of the plasma membrane, how do you predict a protein with one section of hydrophobic amino acids and one section of hydrophilic amino acids would be situated in the membrane?
A) The hydrophobic portion of the protein could embed in the membrane, and the hydrophilic portion could extend into the cell. B) Both the hydrophobic and hydrophilic portions of the protein could embed in the membrane. C) This protein could not be found in the membrane. D) The hydrophilic portion of the protein could embed in the membrane, and the hydrophobic portion could extend into the cell.
Fungi are surrounded by a cell wall made of chitin
Indicate whether the statement is true or false
Plasmids are self-replicating single stranded fragments of eukaryotic DNA. Indicate whether the statement is true or false