Which of the following is NOT true of farsightedness?

A) It is caused by the eyeball being too long.
B) It is also called hyperopia.
C) When a person is farsighted, distant objects are clear, but close objects look blurry.
D) A convex lens is used to correct farsightedness.
E) All of these are true of farsightedness.

Which statement is true about peptide hormones?

A) Peptide hormones all have the same basic 4-carbon ring structure.
B) Peptide hormones bind to receptors in the cell cytoplasm.
C) Peptide hormones initiate the formation of cyclic AMP inside the cell.
D) The minority of hormones produced in the body are peptide hormones.
E) Peptide hormones usually require a first, second and third messenger.