Phosphatidyl Choline (a phospholipid)      ATP (a nucleotide)
Functional Groups for Modern /Cell Biology

Highlight these functional groups above (left): The hydrophobic portion of the molecule. The hydrophilic portion of the molecule. The phosphate functional group. The portion of the molecule that comes from glycerol. The portion of the molecule that comes from one fatty acid. The portion of the molecule that comes from the other fatty acid. Remove the dots.

Highlight these portions of ATP above (right): The adenine base portion of the molecule. The ribose sugar portion of the molecule. The triphosphate portion of the molecule. The nucleoside portion of the molecule (adenosine). Remove the dots. Viewing Tip: If the image is too small for good viewing, hold the Shift key down and drag the mouse in the image to zoom. Hold the Command key () down and drag to translate in the X or Y direction (Windows: Control-Right button click and drag).