Does a whole note represent one sixteenth of a beat?

No generally a whole note under 4/4 time would represent 4 beats, under 3/2 2 beats, but NEVER 1/16 of a beat

No, a whole note is worth 4 beats when in common time or 4/4 time. A sixteenth note is worth 1/4 of a note in the same time signature.

White: titanium white.black: mars black.red: primary magenta, quinacridone red or alizarin crimson, cadmium red light.yellow: primary yellow, diarylide yellow, yellow ochre.blue: primary cyan, ultramarine blue, phthalocyanine blue.orange: pyrrole orange or cadmium orange.green: permanent green.