Which of the following equations represents the total water potential of a plant?
A. s2 + p2 = w2
B. ?s = ?p + ?w
C. ?p = ?w + ?s
D. ?w = ?p + ?s
E. ?w = ?p - ?s
D. ?w = ?p + ?s
The total water potential of a cell is the sum of its pressure potential and solute potential.
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a. a human b. a gas-powered automobile c. a single-celled organism d. a propane furnace e. the Earth
During which phase(s) of mitosis are chromosomes composed of two sister chromatids?
a. prophase and prometaphase only b. prophase, prometaphase and metaphase c. prophase, prometaphase, metaphase and anaphase d. anaphase and telophase only e. all phases of mitosis
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A) hydroponics B) polyculture C) polyploidy D) fish farming E) None of these choices
Which of the following is a nitrogenous waste of animals?
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