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Author Question: The porphyrin ring of heme contains an atom of (Read 60 times)

mmm

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on: Apr 11, 2021

Question 1

A hemoglobin molecule is composed of
◦ just four protein chains and nothing else.
◦ four protein chains and four heme groups.
◦ just two protein chains.
◦ four heme groups but no protein.
◦ just three protein chains.

Question 2

The porphyrin ring of heme contains an atom of
◦ iron.
◦ sodium.
◦ calcium.
◦ magnesium.
◦ copper.
Human Physiology: An Integrated Approach ¦ Silverthorn ¦ 8th Edition
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Marked as best answer by mmm on Apr 11, 2021

kusterl

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Reply #1 on: Apr 11, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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mmm

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Reply 2 on: Apr 11, 2021
Wow, this really help

bdobbins

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Reply 3 on: Yesterday
:D TYSM

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The heme group is present in myoglobin, hemoglobin, and many other proteins The heme group is present in myoglobin, hemoglobin, and many other proteins
heme of myoglobin (derived from PDB ID 1MBO) heme of myoglobin (derived from PDB ID 1MBO)
Steroid ring structure Steroid ring structure
De novo biosynthesis of the purine ring De novo biosynthesis of the purine ring
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