After fertilization, the first 2 weeks of pregnancy is called ___________
a. the germinal period
b. the embryonic period
c. the fetal period
d. the first trimester
Answer: A
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Massed practice refers to learning material
a. across several large sessions. b. all at once. c. in a quiet place with no distractions. d. with large numbers of people.
Jordan is a scientist who wants to determine the genes involved in bipolar disorder. How can Jordan use information from the Human Genome Project to assist in this goal?
A. Jordan can look up genes that are involved in bipolar disorder symptoms in the Human Genome Project report. B. Jordan can use the Human Genome Project report to identify functions of genes that have been found in relatives of those with bipolar disorder. C. Jordan can use the Human Genome Project report to identify locations of genes that have been found in relatives of those with bipolar disorder. D. Jordan can use the Human Genome Project report to alter the activity of genes involved in bipolar disorder.
A loss of blood flow in the brain causes a(n) ______.
A. heart attack B. cerebrovascular accident C. aneurysm D. seizure
Jeremy goes to crowded parties and approaches women with a cheesy pick-up line designed to get their phone numbers. Jeremy never knows which women will fall for his line, but he does know that if he asks enough women, it's quite probable that he will get a phone number. Jeremy's behaviour is being reinforced on a _____ schedule.
A) variable-ratio B) fixed-ratio C) fixed-interval D) variable-interval