Hormones are chemical messengers transported by the __________ that can have __________
a. blood: stimulatory or inhibitory effects
b. lymph ducts; stimulatory effects
c. ducts; stimulatory or inhibitory effects
d. neurons; stimulatory effects
e. glands; inhibitory effects
A
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While flipping through an agriculture products catalog, you come across the following advertisment, "The Centralized Ripening System—makes large scale hormone distribution even easier!". What hormone does this product distribute?
A. auxin B. abscisic acid C. cytokinin D. ethylene E. gibberellin Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain and what do they mean? Gather Content · What do you already know about fruit ripening? How does it relate to the question? Consider Possibilities · What other information is related to the question? Which information is most useful? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
In angiosperms, double fertilization
A. must happen to the pollen, forming the male gametophyte, and also to the egg, forming the female gametophyte. B. happens in the eudicot group of plants with two cotyledons. C. is a pairing of fertilization events, with one forming the sporophyte and the other forming the gametophyte. D. results in the diploid zygote, and the triploid endosperm. E. produces the four microspores in the male, and the four megaspores in the female.
Four of the five answers listed below are characteristic of hyperthyroidism. Select the exception
a. excessive weight loss b. excessive water loss through urination c. intolerance of heat d. increased heart rate and blood pressure e. excessive sweating
All of the following are milestones in the evolution of plants EXCEPT
A. flower production. B. the development of vascular tissues to conduct water and solutes throughout the body of the plant. C. nourishment of a multicellular embryo within the body of the female plant. D. the switch to chlorophyll as the primary photosynthetic pigment. E. seed production.