The accompanying figure illustrates a ____
a. book lung
b. tracheal system
c. set of gills
d. lung micrograph
e. circulatory system
ANSWER: a
Biology & Microbiology
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A) the quantity of DNA polymerase B) the quantity of RNA polymerase C) the size of mRNA D) the number of ribosomes
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Negative transcriptional regulation is conducted by activator proteins
Indicate whether the statement is true or false
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When electrons are removed from a food molecule, the molecule is
A. reduced. B. in equilibrium. C. oxidized. D. polymerized. E. endergonic .
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Would a water molecule be considered polar covalent or nonpolar covalent?
a) hydrogen b) ionic c) covalent d) polar covalent
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