Determine the sequence of the following events in a cell after exposure of the cell to a chemical signal
(1) increased synthesis of a protein
(2) the chemical signal combined with a cytoplasmic receptor
(3) an increase in the nuclear concentration of the chemical
(4) an increase in mRNA synthesis
(5) genes are activated
A. 1, 2, 3, 4, 5
B. 2, 1, 3, 5, 4
C. 2, 4, 5, 3, 2
D. 2, 3, 5, 4, 1
E. 2, 3, 4, 5, 1
D
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