Question

question 1 the hemoglobin molecule is composed of four interlinking protein molecules called subunits. which of the following is the correct structural description of hemoglobin? answer secondary primary tertiary quaternary i dont know yet

Explanation:

Protein structure levels include primary (amino - acid sequence), secondary (alpha - helices and beta - sheets), tertiary (3 - D shape of a single polypeptide), and quaternary (arrangement of multiple polypeptide subunits). Hemoglobin has four interlinking protein subunits, which is characteristic of quaternary structure.

Answer:

Quaternary