Which of the Following Is a Possible Effect of Sex

question 147

Multiple Choice

Which of the following is a possible effect of sex hormones?

• A) triggering physical changes at puberty
• B) regulating daily biological rhythms and sleep
• C) triggering responses to drugs, such as caffeine and nicotine
• D) causing increased emotion in women prior to menstruation

---

Definitions:

Reproductive Advantage

A genetic or behavioral characteristic that increases an organism's likelihood of successful reproduction and passing genes to subsequent generations.

Natural Selection

The process through which traits that enhance survival and reproduction become more common in successive generations of a population.

Human Genome

The complete set of nucleic acid sequences for humans, encoded as DNA within the 23 chromosome pairs in cell nuclei and in a small DNA molecule found within individual mitochondria.

Genetic Profile

A summary of an individual's unique genetic characteristics, often used for identification or assessing disease risk.