Which of the following must occur in order for light to be used by an organism?
a. The light must be transmitted.
b. The light must be absorbed.
c. The light must be transferred.
d. The light must be reflected.
Answer: b. The light must be absorbed.
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Organisms that live under similar environmental conditions and location, and interact directly or indirectly are part of the same:
a. ecosystem. b. biosystem. c. abiotic habitat. d. biotic habitat. e. population.
Starchy foods in our diets, such as rice and potatoes, consist of many glucose molecules covalently bonded together to form
A. a simple sugar. B. a complex carbohydrate. C. a fatty acid chain. D. a triglyceride. E. a protein.
Which of the following is one of the hallmarks of a cell?
A. Presence of Cell Wall B. Presence of Nucleus C. Extra-Cellular Living D. Self replicating
Modern biologists still might consult the results of the Challenger expedition in order to:
A) Look at their charts of the South Pole. B) See the results of experiments in their on-board scientific laboratory. C) Consult Edward Forbes' reports on the fauna. D) Compare their deep-sea specimens with those taken by this expedition.