About 30 hours after conception, the zygote splits and ______.
A. forms three embryos
B. then reconnects
C. forms two identical cells
D. attaches to different parts of the uterus
Answer: C
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Rashad is in the hospital and is about to undergo a brain-imaging process that involves assessing changes in various "fields" in his brain so that a computer can create images of the internal details of his brain. Which of the following methods is to be used?
A. Electroencephalography (EEG) B. Magnetic resonance imaging (MRI) C. Computed tomography (CT) D. Positron emission tomography (PET)
According to Piaget, which of these is an example of egocentric thinking?
a. The child describes an object but cannot say how it would look from a different angle. b. The child explains things in simpler terms to a younger child than to an adult c. The child refuses to share toys with another child. d. The child exaggerates his or her accomplishments.
The middle layer of the retina consists of:
A) rods and cones. B) bipolar cells. C) the optic nerve. D) retinal ganglion cells.
Barbara was asked whether Americans bought more American-made cars than foreign-made cars. To come up with an answer, Barbara based her opinion on the cars her friends drove. What is this decision process indicative of?
a. representative heuristics c. basic heuristics b. availability heuristics d. anchoring and adjustment heuristics