One of the first chemicals used by Lister to prevent surgical infections was

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#Question id: 4566

#XL - S Microbiology

Which of these naturalists synthesized a concept of natural selection independently of Darwin?

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#Question id: 14970

#XL - S Microbiology

A research lab is trying to produce new antibiotics. They come up with drugs that detach the hydrophilic heads from the phospholipids in plasma membranes. This drug

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#Question id: 10335

#XL - Q Biochemistry

plants can store high levels of nitrate, and they can translocate it from tissue to tissue without deleterious effect. Yet if livestock or humans consume plant material that is high in nitrate, they may suffer with,

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#Question id: 1677

#XL - Q Biochemistry

The Ly49A receptor on NK cells does NOT:

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#Question id: 9618

#XL - R Botany

Generally, within a lineage, the largest number of shared derived characters should be found among two organisms that are members of the same