Which of the following colors has the shortest and the longest wavelength?
A) green and yellow
B) violet and red
C) green and red
D) violet and yellow
Ans: B) violet and red
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Using prokaryotic organisms to remove pollutants from an environment is called which of the following?
a. epidemics b. pathogenics c. bioremediation d. biotransformations
The carrying capacity (K) of a population can vary depending on the supply of resources
Indicate whether the statement is true or false
Mycetismus is caused by
A) ingestion of food contaminated with fungus. B) ingestion of toxic mushrooms. C) ingestion of milk from a cow that has ingested feed contaminated with fungal toxins. D) inhalation of fungal allergens. E) contamination of a wound with pathogenic fungi present in the skin.
Which of the following examples does NOT illustrate the interrelationship of form and function?
A. Heart valves are designed and placed within the heart so that they are opened and closed by changing pressures in the chambers in the heart during one cardiac cycle (the events that occur during the time from one heartbeat to the next). B. In a negative feedback system, the product of the response "feeds back" to depress or eliminate the original stimulus. C. The second cervical vertebra (second bone of the spine) has a small process on it that acts as a pivot point so that the first cervical vertebra (top bone in the spinal column) can rotate to the left and right to allow you to shake your head "no." D. Door hinges have a pin around which the door rotates when it is opened and closed.