Which one of the following functional groups increases the solubility of organic compounds in water?

A. -SH
B. -COOH
C. -COH
D. -NH2
E. all of the above


Ans: E. all of the above

Biology & Microbiology

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The molecule needed to allow a cell to transfer genetic information from RNA to DNA is

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In humans, "unattached" earlobes are dominant over "attached" earlobes. Widow's-peak hairline is dominant over non-widow's-peak hairline. Use E and e for the earlobe phenotype alleles and W and w for the hairline phenotype alleles. A woman with

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