This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The number of pyrrole rings found in the structure of all porphyrins is: A) 8 B) 4 C) 2 D) ... (Read 97 times)

dejastew

  • Hero Member
  • *****
  • Posts: 562
on: Aug 10, 2018
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
Reply #1 on: Aug 10, 2018
Answer to Question 1

Ans: B

Answer to Question 2

Ans: A


dejastew

  • Member
  • Posts: 562
Reply 2 on: Aug 10, 2018
Thanks for the timely response, appreciate it

jamesnevil303

  • Member
  • Posts: 337
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

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

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

An example of anatomical homology: homologous structures found in vertebrates. An example of anatomical homology: homologous structures found in vertebrates.
Providing structure and organization in the child’s environment may aid the development of ... Providing structure and organization in the child’s environment may aid the development of ...
Structure of a small nuclear RNA (snRNA) Structure of a small nuclear RNA (snRNA)
Three Types of Lipids The three types of lipids vary in structure Three Types of Lipids The three types of lipids vary in structure
The distribution of the number of hours that a random sample of people spend doing chores per ... The distribution of the number of hours that a random sample of people spend doing chores per ...
Video: Pneumonia Animation

For a complete list of videos, visit our video library