[Answered] Each heme ring in hemoglobin encloses an atom of A) magnesium. B) calcium. C) iron. D) sodium. ...

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Author Question: Each heme ring in hemoglobin encloses an atom of A) magnesium. B) calcium. C) iron. D) sodium. ... (Read 70 times)

dejastew

Hero Member
Posts: 562

on: Feb 27, 2019

Each heme ring in hemoglobin encloses an atom of
A) magnesium.
B) calcium.
C) iron.
D) sodium.
E) copper.

Question 2

A vitamin obtained that is a coenzyme in amino acid and lipid metabolism is
A) pyridoxine (B6).
B) thiamine.
C) riboflavin.
D) folic acid (folate).
E) niacin.

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1_Step_At_ATime

Sr. Member
Posts: 342

Reply #1 on: Feb 27, 2019

Answer to Question 1

C

Answer to Question 2

A

dejastew

Member
Posts: 562

Reply 2 on: Feb 27, 2019

Thanks for the timely response, appreciate it

Jossy

Member
Posts: 336

Reply 3 on: Yesterday

TYSM

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