Which of the following is NOT true of the basic tenets of the theory of evolution?
a. Species that are adaptive manage to survive.
b. Species that do not adapt dwindle in numbers and may become extinct.
c. Survivors do not transmit their traits to future generations.
d. All of these.
C
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When two variables are linked and their individual effects cannot be isolated, we speak of the variables as being
a. independent variables. b. dependent variables. c. confounded variables. d. codependent variables.
Physiological reactions occur in which stage of the stress process
a. stage 1 (environmental demand) b. stage 2 (perception of environmental demand) c. stage 3 (stress response) d. stage 4 (behavioral consequence) e. stage 5 (arousal regulation)
What female external sex organ sits inside the labia majora and joins together to form the prepuce?
a. Clitoris b. Perineum c. Vulva d. Labia minora
Regarding mood disorders, which of the following statements is FALSE?
a. The chemical lithium carbonate can be effective for treating some cases of bipolar disorder. b. People who have a particular version of a gene are more likely to become depressed when they are stressed. c. If one identical twin is depressed, the other has a 97 percent chance of suffering from depression with the probability of fraternal twins being 50 percent. d. Scientists believe that the brain chemicals of serotonin, noradrenaline, and dopamine are involved in mood disorders.