Select the incorrect statement.
A. Compounds contain molecules.
B. Atoms are joined by chemical bonds forming molecules.
C. Molecules may contain two of the same type of atom.
D. Molecules contain atoms.
E. Compounds may contain only one type of atom.
Answer: E
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The photoreceptor that absorbs blue light and triggers a phototropic response is:
a. phototropin. b. phytochrome. c. jasmonate. d. systemin. e. zeatin.
Most flowers are pollinated by which method?
a. wind b. birds c. bats d. water e. insects
Immediate causes of behavior, such as genes and environmental factors, are referred to as _______causes, while the evolutionary factors that shape behavior are ________causes.
Fill in the blank(s) with the appropriate word(s).
Under what circumstance would your body experience an increase in erythropoietin secretion?
A. If your hematocrit is elevated above normal levels B. After drinking 5 liters of water in just 2 hours C. If you are suffering from dehydration D. If you just moved from New York City to start training for a marathon in the "Mile-High" city of Denver, Colorado E. If you are suffering from hypertension