Question

1. which type of macromolecule is composed of carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur, and can produce tissues, act as hormones, and serve as enzy

a. proteins
b. lipids
c. nucleic acids
d. carbohydrates

Explanation:

Proteins are macromolecules composed of carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur. They can form tissues, act as hormones, and function as enzymes. Lipids mainly consist of carbon, hydrogen, and oxygen. Nucleic acids are made up of carbon, hydrogen, oxygen, nitrogen, and phosphorus. Carbohydrates are composed of carbon, hydrogen, and oxygen in a 1:2:1 ratio.

Answer:

A. proteins