A Group of Molecular Biologists Is Trying to Synthesize a New

question 21

Multiple Choice

A group of molecular biologists is trying to synthesize a new artificial compound to mimic the effects of a known hormone that influences sexual behavior. The biologists have turned to you for advice. Which of the following compounds is most likely to mimic the effects of the hormone?

• A) a compound with the same number of carbon atoms as the hormone
• B) a compound with the same molecular mass (measured in daltons) as the hormone
• C) a compound with the same three-dimensional shape as part of the hormone
• D) a compound with the same number of orbital electrons as the hormone
• E) a compound with the same number of hydrogen and nitrogen atoms as the hormone

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Definitions:

Iodine Deficiency

A lack of the trace element iodine, leading to decreased production of thyroid hormones, which can result in developmental delays and other health problems.

Goiter

An enlargement of the thyroid gland, which can cause a noticeable bulge in the neck.

Beta Cells

Cells located in the pancreas that produce and release insulin, a hormone crucial for regulating blood sugar levels.

Mineralocorticoids

A class of steroid hormones that regulate electrolyte and water balance by acting on the kidneys, primarily aldosterone.