Which molecule is responsible for carrying oxygen in the blood?

A. Myoglobin
B. Albumin
C. Hemoglobin
D. Globulin

Answer: Hemoglobin

Additional Information: Hemoglobin binds to oxygen in red blood cells and transports it throughout the body.

Related MCQs

What is the main function of ribosomes in a cell?
Which of the following is a type of lipid that is important for forming cell membranes?
What is the function of mRNA in protein synthesis?
Which molecule is a coenzyme involved in electron transfer during cellular respiration?
Which of the following macromolecules is primarily responsible for genetic information storage?
What is the major product of the citric acid cycle (Krebs cycle)?
Which enzyme initiates the breakdown of starch in the mouth?
Which molecule is the main energy carrier in cells?
Which molecule is known as the ‘universal energy currency’ of the cell?
What is the primary role of chlorophyll in photosynthesis?
What molecule is produced by the reduction of NAD+ during glycolysis?
Which of the following is a key feature of the citric acid cycle?
Which structure is responsible for regulating what enters and exits the cell?
Which of the following is a product of the citric acid cycle?
Which of the following organelles is responsible for protein synthesis?

Search for: