A person's biological sex is determined at the moment of birth.
Answer the following statement true (T) or false (F)
False
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Research on sexual frequency suggests that _______ couples tend to have sex (genital contact) more frequently than _______ couples.
a) homosexual male; cohabiting heterosexual b) married; cohabiting heterosexual c) cohabiting heterosexual; married d) homosexual female; homosexual male
In the late 19th century it was observed that men increasingly went to pubs, joined secret male societies or Christian purity movements in droves, seeking the solidarity of other men and a sense of a haven away from their home. Which of the following is the primary reason behind this trend?
A. The repressive measures taken on homosexuals by the federal government B. The rise of women's demands for equality that threatened masculinity C. The desire to break free of the notions that required men to be sexually aggressive D. The increasing visibility of heterosexuals that threatened masculinity E. The emergence of the Boys Scouts that was not supported by the women population
Which of the following is the most reliable indicator of ovulation for a woman maintaining a basal body temperature chart?
A. A sharp rise in body temperature the day after it occurs. B. A fall in body temperature maintained all through the week of ovulation. C. A constant temperature maintained both on and after the day of ovulation. D. A sharp fall in body temperature the day after it occurs.
The most reliable method of gender selection is preimplantation genetic diagnosis (PGD). This technique involves
A. transferring the embryo from the uterus of one woman to that of another. B. the analysis of the chromosomal makeup of embryos fertilized via in vitro fertilization (IVF). C. percutaneous blood sampling of the umbilical cord. D. using obstetric ultrasonography to determine the sex of the fetus.