Answer the following statements true (T) or false (F)
1 Humans have 23 pairs of chromosomes
2 Both the mother and the father contribute equally in determining the sex of their offspring
3 Fraternal twins, parents and their children, and siblings share the same degree of relatedness
4 Monozygotic twins share 100% of their genes
5 Dizygotic twins result when a single fertilized egg splits into two
1 TRUE
2 FALSE
3 TRUE
4 TRUE
5 FALSE
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Which set of siblings is most likely to share a homosexual orientation?
A) Raoul and Juanita, who are fraternal twins B) Reagan and Kennedy, who are identical twins C) Kendall and Randi, who are adopted siblings D) Quentin and Russell, who are biological, non-twin siblings
Andre sometimes will wake himself up because his body jerks as he is drifting off to sleep and he says it feels like he is falling. Researchers refer to this bodily sensation as a __________
a) drifting hallucination b) hypnagogic hallucination c) hypnagogic jerk d) hypnopompic perception