The accumulation of amino acids and sugars in animal cells can occur through

A. ATP pumps.
B. sodium-potassium pumps.
C. glucose pumps.
D. coupled transport.
E. proton pumps.


D

Biology & Microbiology

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The major obstacle to the use of xenotransplants is _____

a. the lack of human donors b. finding nonhumans with similar-sized organs c. resistance from opponents of genetically modified animals d. organ rejection by recipients e. the possibility of viral transfer from nonhuman primates to human patients

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In the absence of oxygen, a small amount of ATP can be produced in a metabolic pathway that also produces ______ acid

Fill in the blank(s) with the appropriate word(s).

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Fast neurons as described in lecture require cytoplasmic signal transduction to open an ion channel.

a. true b. false

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Septa divide the actinomycete mycelia into cells, each containing a single nucleoid.

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

Biology & Microbiology