Identify the elements present in each of the following macromolecules(4 points)

Carbon Hydrogen Oxygen Nitrogen Phosphorous
Carbohydrate

Protein

Lipid

Nucleic Acid

1 answer

Here’s a breakdown of the elemental composition of each of the specified macromolecules:

Carbohydrate

  • Carbon: Yes
  • Hydrogen: Yes
  • Oxygen: Yes
  • Nitrogen: No
  • Phosphorus: No

Protein

  • Carbon: Yes
  • Hydrogen: Yes
  • Oxygen: Yes
  • Nitrogen: Yes
  • Phosphorus: No

Lipid

  • Carbon: Yes
  • Hydrogen: Yes
  • Oxygen: Yes (but in smaller amounts compared to carbohydrates)
  • Nitrogen: No
  • Phosphorus: Can be present in phospholipids, but typically, lipids do not contain phosphorus.

Nucleic Acid

  • Carbon: Yes
  • Hydrogen: Yes
  • Oxygen: Yes
  • Nitrogen: Yes
  • Phosphorus: Yes

This summary identifies the presence or absence of these elements in carbohydrates, proteins, lipids, and nucleic acids.