The topical drug ________ inhibits protein synthesis in Gram positive bacteria by preventing loading of isoleucine onto tRNA
A) Amphotericin B
B) Bacitracin
C) Ciprofloxacin
D) Mupirocin
E) Tetracycline
D
Bloom's Taxonomy: Comprehension
Section: Mechanisms of Antimicrobial Action
Learning Outcome: 10.7
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In a chemical reaction, glyceraldehyde-3-phosphate + NAD+ yields 1,3-bisphosphoglycerate + NADH. In this reaction, what happened to NAD+?
A. It was oxidized to form NADH B. It was reduced to form NADH C. It was activated to form NADH D. it served as an enzyme to catalyze the reaction, and at the end of the reaction formed NADH 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 oxidation and reduction chemical reactions? What other information is related to the question? Choose Answer Do you have all the information needed to determine 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?
Damage to the ground meristem of a plant would result in
A. the inability to move water but not sugar through the plant. B. decreased sugar production. C. an increase of gas exchange at the surface of the leaf. D. dehydration of the plant. E. inability to move sugar but not water through the plant. 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 the function of ground meristem in plants? 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?
Of all the different codons that exist, three of them ____
a. are involved in mutations b. do not specify a particular amino acid c. cannot be copied d. determine amino acids, and in addition, also provide punctuation or instructions such as "stop" e. do not specify a particular amino acid, but do provide punctuation or instructions such as "stop"
Which is an advantage(s) of a more complex form of metamorphosis where an adult is very different from the larvae?
a. This would allow an insect species to exploit two different food sources b. An insect could evade a predator specialized for one stage c. It allows an insect to overwinter in resistant stage d. All of the choices are advantages e. None of the choices are correct