Structural features that spatially organize the interior of the cell are

a. plastids.
b. vacuoles.
c. microvilli.
d. nucleoli.
e. microtubules


E

Biology & Microbiology

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Refer to the paragraph on the effects of estrogens in the environment

You are assigned to write the report to the Environmental Protection Agency, which needs to decide what level of 17?-estradiol to permit in sewage output. You do not want to make the level any lower than necessary, because it requires substantial additional money for the extra treatment of sewage. Given the data presented above, what level of 17?-estradiol would you suggest is safe to prevent feminization of fish? A) 2.5 ng/l B) 5 ng/l C) 12.5 ng/l D) 25 ng/l E) 100 ng/l

Biology & Microbiology

Surgical removal of the ________ would completely disrupt glucose metabolism because insulin would no longer be produced

Fill in the blank(s) with correct word

Biology & Microbiology

Which of the following processes is involved in the "central dogma" of genetics?

A) translation only B) transcription only C) DNA replication only D) transcription and translation E) DNA replication and translation

Biology & Microbiology

During meiosis, chromosome number reduction takes place in ________

A) anaphase II B) anaphase I C) prophase I D) telophase II E) metaphase I

Biology & Microbiology