In contrast to transporters, the channel proteins in cellular membranes ...
What will be an ideal response?
can only mediate passive transport
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Sudan IV, a dye that binds to nonpolar molecules, is used to detect the presence of macromolecules in food. Sudan IV would test positive in the presence of what macromolecule?
A. Starch B. DNA C. Hemoglobin D. Chitin E. Fats 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 know about nonpolar molecules? 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?
An infection of the urinary bladder is known as:
A) cystitis. B) pyelonephritis. C) ureteritis. D) urethritis.
The changes that occur in virally infected cells are characteristic for a particular virus and are referred to as the
A. cytopathic effect. B. phenotypic effect. C. genotypic expression. D. cytology.
Among the bryophytes, which of the following contain distinct stemlike axis, small leaves, and rootlike rhizoids?
A. liverworts B. hornworts C. mosses D. algae E. cycads