Answer the following statements true (T) or false (F)
1. Plant behavior is defined as response to stimuli.
2. Plant hormones (growth regulators) can travel from cell to cell within the plant only if they are moved by electrical impulses.
3. Plants grow towards light because they sense a need for light.
4. The production of roots on cuttings of a houseplant is promoted when auxins are applied to the cut ends.
1. TRUE
2. FALSE
3. FALSE
4. TRUE
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When the predator population is below the prey isocline, the prey population is
a. increasing b. decreasing c. neither increasing nor decreasing
Which event occurs during interphase?
a. The cytoplasm divides. b. The cell doubles its cytoplasmic contents. c. The nuclear envelope disassembles. d. The nucleus divides. e. Protein synthesis is halted.
Which stage(s) is (are) the diploid sporozoite
stage(s) of the Plasmodium (malaria) parasite? a. A b. B c. C d. A and B e. none of these
Which of the following is the best way to state the relationship between "data" and "results"?
A) "Data" and "results" are two names for the same thing. B) "Data" are the facts you collect from your experiment, whereas "results" are your interpretation of what the data mean. C) Any two scientists examining the same "data" would draw the same "results." D) The "Data" section should always come before the "Results" section in a scientific paper. E) Results are collected from the experiment and then data analysis is done