Briefly explain the contribution of the woman's ovum and the man's sperm in determining the sex of the offspring
What will be an ideal response?
Answer: When the ovum and sperm meet at fertilization, the ovum provides an X chromosome, while the sperm provides either an X or Y chromosome. If the sperm contributes its X chromosome, the child will have an XX pairing and the child will be a girl. If the sperm contributes its Y chromosome, the child will have an XY pairing and the child will be a boy.
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Studies of people who pass rumors suggest they do so to frighten and/or manipulate other people.
a. True b. False
A perceptual tendency to integrate disconnected pieces into a whole image is called
a. closure. c. proximity. b. continuity. d. similarity.
Which one of the following statement about simple random samples is TRUE?
a. The sample will have the same characteristics as the population. b. The sample will be representative of the population. c. The sampling technique is a form of probability sampling. d. The sample is drawn by identifying every nth member of the population.
Chastity is pretending that she is feeling sad. According to research, she is probably:
a. using the same facial muscles she would use if she were really feeling sad. b. using different facial muscles she would use if she were really feeling sad. c. not making eye contact. d. speaking extremely softly while frowning.