Which of the following does not contain a heavy metal?
A. mercurochrome
B. zinc
C. merthiolate
D. silver nitrate solutions
E. tincture of iodine
Answer: E
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Match the kind of plastid with its function.
A) chromosome movement B) flower color C) plastid precursor D) nucleic acid production E) lipid storage F) starch storage G) protein production H) chloride storage I) photosynthesis J) protein storage 1) proplastid 2) amyloplast 3) chloroplast 4) chromoplast 5) elaioplast
In a population projection matrix, S34 would represent
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A(n) __________ character is a trait that has evolved relatively recently
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