Why do erythrocytes get rid of their nucleus (and organelles)?To create more room for more hemoglobin!To eliminate damaged DNA!To create an empty storage space to carry and store oxygen molecules!To create an empty cell that can squeeze through capillaries!
Question
Why do erythrocytes get rid of their nucleus (and organelles)?To create more room for more hemoglobin!To eliminate damaged DNA!To create an empty storage space to carry and store oxygen molecules!To create an empty cell that can squeeze through capillaries!
Solution
Erythrocytes, also known as red blood cells, undergo a process called enucleation during their development. This process involves the removal of their nucleus and other organelles. Here are the reasons why this happens:
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To create more room for hemoglobin: Hemoglobin is the protein in red blood cells that carries oxygen from the lungs to the rest of the body. By getting rid of their nucleus and other organelles, erythrocytes can pack more hemoglobin into their cells, thereby increasing their oxygen-carrying capacity.
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To eliminate damaged DNA: The removal of the nucleus, which contains the cell's DNA, ensures that any damaged or mutated DNA is not passed on to future generations of cells. This helps to maintain the health and integrity of the red blood cell population.
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To create an empty storage space to carry and store oxygen molecules: Without a nucleus and other organelles taking up space, erythrocytes have more room to carry and store oxygen molecules. This makes them more efficient at their job of oxygen transport.
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To create an empty cell that can squeeze through capillaries: Capillaries are the smallest blood vessels in the body, and red blood cells need to be able to squeeze through them to deliver oxygen to tissues. By getting rid of their nucleus and other organelles, erythrocytes become more flexible and are able to deform and pass through these narrow vessels.
Similar Questions
What is the importance of erythrocytes?*1 pointto create a barrier between you and the rest of the worldresponsible for protecting your body from infection cellcarry oxygen from our lungs to the rest of our bodiesstructures within the cytoplasm that carry out functions necessary to maintain homeostasis in a single cellOption 6
Which of the following is NOT a reason for a erythrocyte's short life span?Its lack of organellesIts lack of a nucleusDamage sustained when squeezing through capillariesIts biconcave disc shape
The removal of the erythrocyte's nucleus and organelles is done in order to make room for what molecule?AntigensAntibodiesHemoglobinGlucagonAlpha globulin
Which of the following is NOT true of erythrocytes?They transport oxygen from the body back to the lungs.They make up 45% of your total blood volume.They pick up carbon dioxide from the cells/tissues.They carry both oxygen and carbon dioxide at various times.
Why is the presence of too many erythrocytes a problem?Blood lacks enough oxygen, resulting in hypoxia.Blood becomes too viscous, making it difficult for the heart to pump it.Blood is unable to break down and destroy old erythroctyes.Blood cannot produce erythropoietin.
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