The table below shows four biological molecules and their component elements.
Which of the rows, A to D, correctly identifies the elements in each molecule?
Sucrose | Triglyceride | Insulin | DNA nucleotide | |
A | C, H, O | C, H, O, N | C, H, O | C, H, O, N, P |
B | C, H, O, N | C, H, O | C, H, O, N, P | C, H, O, N, S |
C | C, H, O | C, H, O | C, H, O, N, S | C, H, O, N, P |
D | C, H, O, N | C, H, O, P | C, H, O, N, P | C, H, O, N, S |
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