During which stage of the sexual response cycle do the tissues of the sex organs begin to show increased blood flow and swelling?
A) orgasm
B) excitement
C) resolution
D) plateau
B
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In negative control of transcription, how does the presence of an inducer affect transcription?
A) The inducer binds to the operator. B) The inducer does not bind to the operator. C) The inducer causes the repressor to bind to the operator. D) The inducer prevents the repressor from binding to the operator.
What type of inheritance pattern does achondroplasia exhibit?
a. Autosomal recessive b. Autosomal dominant c. X-linked recessive
What is the iron hypothesis and why has it not been supported?
What will be an ideal response?
Certain drugs prevent the formation of a hydrogen ion gradient across the inner mitochondrial membrane. What is the most likely consequence?
A) Most ATP production will stop, and the cell will die. B) ATP production will increase. C) Fermentation will stop. D) Glycolysis will stop.