This topic contains a solution. Click here to go to the answer

Author Question: The number of pyrrole rings found in the structure of all porphyrins is: A) 8 B) 4 C) 2 D) ... (Read 82 times)

dejastew

  • Hero Member
  • *****
  • Posts: 562
The number of pyrrole rings found in the structure of all porphyrins is:
 
  A) 8
  B) 4
  C) 2
  D) 3

Question 2

Zinc protoporphyrin or free erythrocyte protoporphyrin measurements are useful to assess blood concentration of:
 
  A) Lead
  B) Mercury
  C) Arsenic
  D) Beryllium



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ecox1012

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

Ans: B

Answer to Question 2

Ans: A




dejastew

  • Member
  • Posts: 562
Reply 2 on: Aug 10, 2018
Wow, this really help


essyface1

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Excellent

 

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

For a complete list of videos, visit our video library