WBCS.LIVE practice question

Which can bind O2 molecules?

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. Red blood cells
  2. White blood cells
  3. Vitamin B12
  4. Vitamin E

Correct answer and explanation

Correct answer: Red blood cells

Explanation: āœ… Correct Answer: A) Red blood cells šŸ“š Explanation: Red blood cells (RBCs) contain a protein called hemoglobin, which has a strong ability to bind with oxygen molecules in the lungs. They then transport this oxygen to all parts of the body for energy production. Without RBCs, the body could not deliver enough oxygen to its tissues. This vital function makes them the primary component of the human respiratory and circulatory system.