Monozygotic twins are the result of
a. two ova, each fertilized by different sperm.
b. the "crossing over" phenomenon.
c. a single fertilized ovum splitting into two zygotes.
d. the process of mitosis.
C
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Researchers believe that social and environmental conditions are the main reason that women are 50 percent more likely than men to experience depression
Indicate whether the statement is true or false
According to evolutionary theorists, humans share with the great apes:
a. the same thought processes and level of imagination b. the same language c. identical levels of self-awareness and self-reflection d. the same sense organs and many facial expressions
In which disorder will the participant possibly suppress sexual desire?
a) erectile disorder b) inhibited sexual arousal c) sexual aversion disorder d) hypoactive sexual desire disorder
A(n) _____ is a measurable biological characteristic of a disorder that is heritable, is seen in family members who do NOT manifest the disorder, and occurs more frequently in affected families than in the general population.
a. endophenotype b. allele c. prophase d. genotype