The electron transport chain begins to function when

__________ or __________ are oxidized. Fill in the blank(s) with the appropriate word(s).


Answer: NADH, FADH

Biology & Microbiology

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The __________ is a circular molecule of DNA that resides in a region of cytoplasm called the __________. Fill in the blank(s) with the appropriate word(s)

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Antibiotics are effective against covid 19

a. true b. false

Biology & Microbiology

Media that contains extracts from plants, animals, or yeasts are

A. complex. B. synthetic. C. enriched. D. reducing. E. All of these choices are correct.

Biology & Microbiology

Which statement describes the function of the histones in eukaryotic cells?

A) They help the double-stranded DNA molecule unwind from its coiled-up configuration. B) They help direct the dividing of the cytoplasm into two daughter cells. C) They function as catalysts in the replication phase of cell division. D) They enable DNA to be tightly and efficiently packed inside the nucleus. E) They serve as the attachment site for the chromosomes before replication.

Biology & Microbiology