Iron Absorption and Transportation Process Quiz
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Questions and Answers

What is the main form of iron in the body?

Hemoglobin

Where is myoglobin found?

Muscles

What is the chief storage form of iron in the tissues?

Ferritin

Which enzyme is involved in cellular respiration and contains iron?

<p>Cytochromes</p> Signup and view all the answers

What is the transport form of iron in the blood plasma?

<p>Transferrin</p> Signup and view all the answers

Where is hemosiderin present in the body?

<p>Iron stores</p> Signup and view all the answers

What molecule consists of an apoferritin protein shell surrounding an interior FeOOH?

<p>Ferritin</p> Signup and view all the answers

What is the role of ferritin in iron metabolism?

<p>Temporary storage</p> Signup and view all the answers

How is ferric iron transported in the blood stream?

<p>Transferrin</p> Signup and view all the answers

What happens to ferrous iron once it crosses the cell membrane?

<p>Re-oxidized to ferric state</p> Signup and view all the answers

What is the main form of iron in the body?

<p>Hemoglobin</p> Signup and view all the answers

Where is myoglobin found?

<p>Muscles</p> Signup and view all the answers

What is the transport form of iron in the blood plasma?

<p>Transferrin</p> Signup and view all the answers

What is the role of ferritin in iron metabolism?

<p>Chief storage form</p> Signup and view all the answers

Where is hemosiderin present in the body?

<p>Iron stores</p> Signup and view all the answers

Which enzyme is involved in cellular respiration and contains iron?

<p>Cytochromes</p> Signup and view all the answers

What happens to ferrous iron once it crosses the cell membrane?

<p>Reduced to ferric state</p> Signup and view all the answers

What molecule consists of an apoferritin protein shell surrounding an interior FeOOH?

<p>Ferritin</p> Signup and view all the answers

Where does ferric iron bind for temporary storage?

<p>Ferritin</p> Signup and view all the answers

What are the nonfunctional forms of iron in the body?

<p>Nonheme metalloproteins</p> Signup and view all the answers

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