A research team is working on the design of a new drug for the treatment of lung cancer. To be most effective, this drug must specifically enter the cytoplasm of lung cells while not entering the cells of other tissues. Which of the following characteristics would likely enhance the specificity of this drug?

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#Question id: 8696

#XL - S Microbiology

There is some evidence that reptiles called cynodonts may have had whisker-like hairs around their mouths. If true, then hair is a shared ________.

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#Question id: 314

#XL - Q Biochemistry

Which statement explains the cleaning action of soap on greasy dishes?

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#Question id: 768

#XL - Q Biochemistry

MicroRNAs are important gene regulators, but the miRNAs are also regulated in turn by other RNAs. Which, if any, of the following classes of RNA are not known to contain RNAs that regulate miRNAs?

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#Question id: 13218

#XL - R Botany

Water flows between cells through the plasmodesmata without crossing the plasma membrane by

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#Question id: 4632

#XL - S Microbiology

Which of these conditions should completely prevent the occurrence of natural selection in a population over time?