Russ is a geneticist who studies the nitrogen bases in the DNA molecule. Which of these is he studying?
A. Phenylthiocarbamide
B. Alleles
C. Cytosine
D. Proteome
Answer: C
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After damage to the lateral hypothalamus, animals ____
a. show normal osmotic thirst but not hypovolemic thirst b. show normal hypovolemic thirst but not osmotic thirst c. eat less d. eat more
Steve is waiting for an important check from the IRS. He begins to check his mail starting at 9 o’clock in the morning and checks it every hour throughout the day. This is an example of a ______.
A. fixed-ratio schedule B. variable-ratio schedule C. fixed-interval schedule D. variable-interval schedule
In Edgar Mitchell's telepathy experiment in space, the below-average trials of his receivers were
a. acknowledged as "failures" and evidence that psi abilities do not exist. b. reinterpreted as "successes" and represented intentional "psi missing.". c. found to be caused by the vacuum of space inhibiting psi abilities. d. classified as a rare run of luck.
A person who is sensitive to black-white and either red-green or blue-yellow is partially colorblind. They are called a ____________
Fill in the blank(s) with correct word