Question

question 7 (1 point)
cell wall

1. carbohydrates

1. proteins

1. nucleic acids

1. lipids

Explanation:

The cell wall of plants is mainly composed of cellulose, which is a carbohydrate. In some bacteria, the cell wall has peptidoglycan (a combination of carbohydrates and proteins), but the primary component related to the options here, the main macromolecule category for the cell wall (especially in plants) is carbohydrates. Proteins are not the main component of the cell wall structure, nucleic acids are for genetic material, and lipids are more related to cell membranes. So the correct option is 1) Carbohydrates.

Answer:

1. Carbohydrates