Steroid hormones are derivatives of
a. cholesterol.
b. phospholipids.
c. amino acids.
d. sugars.
Ans: a. cholesterol.
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Which of the following structural motifs promotes dimerization?
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What process will the meristems of the embryo use in order to grow?
a. Photolysis b. Aerobic respiration c. Fermentation d. Anaerobic respiration e. Photosynthesis
Pheromones
a. are signaling molecules. b. are released by one individual and influence other individuals of the same species. c. diffuse through the air d. help to regulate honeybee behavior. e. do all of these.
Your city is considering a proposal to build a new algae-based biofuel plant. What benefits would this have over traditional fossil fuels? (check all that apply)
A. It contributes less carbon to the atmosphere overall. B. The kelp fronds would provide habitat for endangered sea otters. C. It is a renewable resource. D. The algae can be filtered from the water and used for fuel without refinement. E. Biofuel doesn't need to be burned to provide energy. F. The system could be paired with wastewater treatment.