Which of the following functional groups is present in the seeds of flowering plants but not typically found in the seeds of gymnosperms?

Which of the following functional groups is present in all amino acids?

Which of the following functional groups are part of a chlorophyll molecule?

Which of the following statements about the functional groups present in $\mathrm{NE}$ is incorrect?

Which of the following is a functional group commonly found in alcohols?

Which of the following functional groups is present in the enzyme RuBisCO ($RuBisCO$)?

Which of the following functional groups contains a nitrogen atom ($N$)?

Which of the following functional groups is essential in the structure of amino acids, which are vital to living organisms?

Which functional group typically has a negative charge at the $\mathrm{pH}$ of the cell?