Which of the following is NOT a reservoir of infection?
A) a sick person
B) a healthy person
C) a sick animal
D) a hospital
E) None of the answers is correct; all of these can be reservoirs of infection.
E
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In eudicots, endosperm
a. consists mainly of glucose and water. b. is consumed by the embryo as the seed develops. c. is transferred to the cotyledons. d. is largely unused as the seed develops. e. matures into a fruit.
Ancient Chinese medicine practices included:
a. molds to prevent and treat disease. b. pus-soaked rags placed in the nose to develop immunity. c. use of gold-salts for rheumatic conditions. d. A, B, and C. e. A and B.
The principle of progression states that:
What will be an ideal response?
You place a coleoptile in unidirectional light and then immediately cover the tip. Which of the following will happen?
a. The coleoptile would bend toward the light. b. The coleoptile would not bend. c. The coleoptile would bend away from the light. d. The coleoptile would die. e. The coleoptile would grow in a spiral pattern