What is the main function of hemoglobin found in red blood cells?

A To clot blood at the site of injury

B To fight off bacterial infections

C To transport oxygen to body tissues

D To produce antibodies for immunity

✓ Correct Answer: Option C

Hemoglobin is an iron-rich protein in red blood cells that binds reversibly with oxygen. Its primary function is to transport oxygen from the lungs to all the cells and tissues throughout the body.

💡 Why is C) the correct answer?

The correct answer to the question "What is the main function of hemoglobin found in red blood cells?" is Option C: To transport oxygen to body tissues.

The other options — A) To clot blood at the site of injury, B) To fight off bacterial infections, D) To produce antibodies for immunity — are incorrect for this GED Exam Prep question. As explained above: Hemoglobin is an iron-rich protein in red blood cells that binds reversibly with oxygen. Its primary function is to transport oxygen from the lungs to all the cells and tissues throughout the body.

📚 About This GED Exam Prep Practice Question

This 2-level GED Exam Prep question from the Science topic is part of BrainForge Quiz's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.

How to use this page: Read the question above, consider all four options (A through D), then check the highlighted correct answer and explanation. For active timed practice, start a free GED Exam Prep practice test or use flashcards for spaced repetition review.

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What is the main function of hemoglobin found in red blood cells?

✓ Correct Answer: Option C

📚 About This GED Exam Prep Practice Question

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