Which of the following proteins is a hormone?
A) casein
B) hemoglobin
C) insulin
D) all of these

Name: Which of the following proteins is a hormone? A) casein B) hemoglobin C) insulin D) all of these
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Question

Quizplus · Accepted Answer

Insulin is a hormone that regulates blood glucose levels. Casein is a protein found in milk, and hemoglobin is a protein found in red blood cells that transports oxygen. While both casein and hemoglobin have important functions in the body, they are not considered hormones.

Which of the Following Proteins Is a Hormone