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Author Question: Which of the following statements concerning red blood cells is false? A) Red cells are biconcave ... (Read 81 times)

Coya19@aol.com

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on: Feb 28, 2019
Which of the following statements concerning red blood cells is false?
 A) Red cells are biconcave discs.
  B) Red cells lack mitochondria.
  C) Red cells are about 18 m in diameter.
  D) Red cells are specialized for carrying oxygen.
  E) Red cells can form stacks called rouleaux.

Question 2

A cation that often acts as a cofactor for enzymes is
 A) sodium.
  B) potassium.
  C) calcium.
  D) magnesium.
  E) zinc.


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ErinKing

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Reply #1 on: Feb 28, 2019
Answer to Question 1

C

Answer to Question 2

D


Coya19@aol.com

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  • Posts: 601
Reply 2 on: Feb 28, 2019
Excellent

dyrone

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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