Underground stems are called __________, and they may store __________
a. taproots; starch
b. taproots; toxins
c. tubers; starch
d. tubers; toxins
C
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In gel electrophoresis, DNA fragments migrate toward the negative pole of the electric field
A. true B. false
Phil has chronic ulcers, he has been taking acid blockers and drinking vast amounts of liquid antacids. These help relieve the symptoms but he still suffers from ulcers. What would be the best course of action to treat the source of his ulcers?
A. Taking several different antacids. B. Increasing the dosage of acid blockers. C. Taking a course of antibiotics. D. Reducing the stress in his daily life. E. Changing his diet to include more fiber. Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? Gather Content · What do you already know about ulcers? How does it relate to the question? · 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?
Some resident intertidal fish include all the following except
a. rock eels. b. lamprey eels. c. gobies. d. sculpins. e. blennies.
The final by-products of many condensation
reactions are a. carbon dioxide molecules. b. hydrogen ions. c. hydroxyl ions. d. oxygen gas and hydrogen gas. e. water molecules.