Question

Which of the following is TRUE about erythrocytes? Select one: a. Mature erythrocytes contain many ribosomes....

Which of the following is TRUE about erythrocytes? Select one: a. Mature erythrocytes contain many ribosomes. b. They are broken down and recycled by kidney. c. They transport some of the carbon dioxide in the blood. d. Mature erythrocytes continually synthesize new hemoglobin proteins. e. They are complete cells.

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Answer #1

About erythrocytes

a) Mature erythrocytes contain many ribosomes - FALSE

Many cells organelles like ribosomes , golgi apparatus , mitochondria , endoplasmic reticulum and nucleus are absent in mature erythrocytes

b) They are broken down and recycled by kidney - False

They are broken down and recycled by the liver and spleen

c) They transport some of the carbon dioxide in the blood - True

d) Mature erythrocytes continually synthesize new hemoglobin particles - FALSE

They synthesize during erythropoises

e) RBC's are complete cells - FALSE

They lack many cell organelles like ribosomes , nucleus, endoplasmic reticulum , golgi apparatus which make them incomplete cells

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