What term denotes the range of all factors that
influence whether a species can obtain
resources essential for survival and
reproduction?
a. habitat
b. niche
c. carrying capacity
d. community
e. ecosystem
B
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A fourth type of restriction enzyme is identified that cleaves at precise locations like a type II enzyme, but it also occasionally makes mistakes and cuts elsewhere. Would this type of enzyme be a useful enzyme to use in molecular cloning?
A. Yes, because it cuts correctly sometimes. B. No, because it is a precise enzyme. C. No, because cutting mistakes could lead to incorrect cloning. D. Yes, because cutting mistakes don't matter in molecular cloning. 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 restriction enzymes? 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?
Compared to the air above a nearby land mass, how would the air above a large body of water be?
A) cooler in winter B) warmer in summer C) cooler in summer D) the same, unless wind is blowing
Some photosynthetic organisms contain chloroplasts that lack photosystem II, yet are able to survive. The best way to detect the lack of photosystem II in these organisms would be to _____
A) determine if they have thylakoids in the chloroplasts B) test for liberation of O2 in the light C) test for CO2 fixation in the dark D) do experiments to generate an action spectrum
Retinoblastoma is inherited as a ____________.
a) dominant genetic trait b) recessive genetic trait c) codominant trait d) sex-linked recessive treat e) sex-linked dominant trait