A surge in __________ triggers tadpole
metamorphosis.
a. testosterone
b. cortisol
c. atrazine
d. thyroid hormone
e. pheromones
Answer: d
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Chemical inhibitors of hormone synthesis or signaling are powerful tools that yield invaluable information about hormone function. Triadimefon, propiconazole, and spironolactone are just a few of the compounds identified to inhibit the function of brassinosteroids (BR). Which of the following are probable physiological effects due to the inhibition of BR? Check all that apply.
_____ reduced mitotic activity _____ rapid aging _____ reduced xylem and phloem differentiation _____ increased stem length 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 brassinosteroids? 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?
The hypothesis that says, "as one species changes so will the other," is called the ________
a. Law of Independent Assortment b. Red Queen hypothesis c. Law of Thermodynamics d. Principle of Genetics e. Evolutionary Divergence
Explain the effect of high altitude on breathing control
What will be an ideal response?
Which of the following occurs between meiosis I and meiosis II?
A. DNA replication B. Crossing over C. Random assortment D. Reduction of chromosome number E. None of these occur between meiosis I and meiosis II