Which of the following cells conduct sugars and other organic solutes?

a. tracheids
b. vessel elements
c. companion cells
d. sieve elements
e. xylem


ANSWER: d

Biology & Microbiology

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Answer the following statement true (T) or false (F)

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A. true B. false

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The DNA site to which the repressor protein binds is the

A. operon. B. regulon. C. operator. D. repressor

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What distinguishes generalized versus specialized transduction?

What will be an ideal response?

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