In eukaryotes, most proteins contain short stretches of amino acid sequences called sorting signals that direct the protein to the correct cellular location.
Answer the following statement true (T) or false (F)
True
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What would be the frequency of pink flowers in a population where the allele frequency of CR is 0.4 and the population is in Hardy-Weinberg equilibrium? Assume that CR CR is red, CRCW is pink, and CwCw is white?
A. 0.04 or 4% B. 0.16 or 16% C. 0.2 or 20% D. 0.8 or 80% E. 0.48 or 48%
The peripheral nervous system consists of
A. the brain, spinal cord, and nerves. B. nerves and ganglia that lie outside the CNS. C. nerves in the entire nervous system. D. ganglia. E. the brain and spinal cord.
Endotoxins are
A) associated with gram-positive bacteria. B) molecules that bind nerve cells. C) part of the gram-negative cell wall. D) excreted from the cell. E) A-B toxins.
A "point mutation" refers to mutations involving
A) a base-pair substitution. B) the gain of a base pair (microinsertion). C) the deletion of a base pair (microdeletion). D) a substitution, deletion, or addition of one base-pair.