This virus is considered nonliving because
a. it cannot replicate itself.
b. it has only RNA not DNA.
c. it is neither a prokaryote nor a eukaryote.
d. it does not have proteins.
A
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Which of the following produces the most ATP when glucose (C6H12O6) is completely oxidized to carbon dioxide and water?
A) glycolysis B) fermentation C) oxidation of pyruvate to acetyl CoA D) citric acid cycle E) oxidative phosphorylation (chemiosmosis)
Which of the following represents a monophyletic group?
A. mosses, liverworts, and hornworts B. ferns and club mosses C. ferns, whisk ferns, and horsetails D. liverworts and hornworts E. Charophytes and mosses 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 phylogeny? What other information is related to the question? Choose Answer Given what you now know, what information 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?
Progression through the phases of the cell cycle is regulated by fluctuating concentrations of ____
a. microtubules b. actin c. cyclins d. cyclin-dependent kinases e. histones
The only animals that lack tissues are
A) sponges. B) cnidarians. C) nematodes. D) chytrids. E) chordates.