Question

which mnemonic device helps remember the elements in biomolecules? xyz, uvw, rst, opq; 123, 456, 789, 101; cho, cho, chon, chonp; abc, def, ghi, jkl

Explanation:

Biomolecules are organic molecules essential for life. The mnemonic "CHO, CHO, CHON, CHONP" helps remember the elements in different biomolecules. "CHO" stands for Carbon (C), Hydrogen (H), and Oxygen (O), which are in carbohydrates and lipids. "CHON" adds Nitrogen (N) for proteins. "CHONP" adds Phosphorus (P) for nucleic acids.

Answer:

CHO, CHO, CHON, CHONP