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
You might also like to view...
Olfaction is the sense of
A. smell. B. hearing. C. taste. D. vision. E. touch.
The molecule needed to allow a cell to transfer genetic information from RNA to DNA is
A. DNA polymerase. B. RNA polymerase. C. reverse transcriptase. D. chlorophyll.
One difference between cell division in plant cells and in animal cells is that plant cells have
A) centrioles. B) centromeres. C) a cell plate. D) chromatin.
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
unattached earlobes and a widow's peak and a man with attached earlobes and a widow's peak have a child. The child has attached earlobes and a non-widow's-peak hairline. What are the genotypes of the parents? A) EeWw and eeWw B) EeWw and EeWW C) EEWW and eeww D) EEWW and eeWw E) EeWw and eeww