A pair of centrioles is found at the center of the microtubule-organizing center in plant cells
__________________ Indicate whether the statement is true or false.
F, animal
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Rotifers possess
a. cilia. b. a mouth. c. protonephridia. d. nerve cells. e. all of these.
What is the ?G for the inward transport of sucrose?
For a particular cell at 25°C, the concentration of sucrose is 10 mM on the inside of the cell and 0.5 mM on the outside, whereas the concentration of sodium ions (Na+) is 0.5 mM on the inside of the cell and 10 mM on the outside. The membrane potential is -150 mV. Constants: R = 1.987 cal/mol-K; T = 25°C = 298 K; F = 23,062 cal/mole-volt A) +1.774 kcal/mol; an endergonic reaction B) +1.774 kcal/mol; an exergonic reaction C) ?1.774 kcal/mol; an endergonic reaction D) ?1.774 kcal/mol; an exergonic reaction E) None of the above are correct.
Which of the following is not a potential effect of alcohol abuse?
A) impaired judgment B) lung cancer C) higher blood pressure D) liver cirrhosis
A body is arranged in...
a) None of the other answer choices b) compartments that are completely separate from one another c) random order d) organized levels of increasing complexity