Author Question: Which of the following statements is true regarding porphyrias? A) They are a group of inherited ... (Read 56 times)

big1devin

  • Hero Member
  • *****
  • Posts: 583
Which of the following statements is true regarding porphyrias?
 
  A) They are a group of inherited and acquired disorders of heme biosynthesis caused by deficiencies of specific enzymes in the biosynthetic pathway.
  B) They are a group of inherited and acquired disorders of glucose biosynthesis caused by deficiencies of specific enzymes in the biosynthetic pathway.
  C) They are a group of non-genetically related disorders of heme biosynthesis caused by deficiencies of specific enzymes in the biosynthetic pathway.
  D) They are a group of inherited and acquired disorders of cholesterol biosynthesis caused by deficiencies of specific enzymes in the biosynthetic pathway.

Question 2

Dermatophyte test medium can help presumptively identify dermatophytes, such as Trichophyton spp., because
 
  A) antibiotics present will only allow dermatophytes to grow.
  B) it promotes the characteristic morphology of the organisms.
  C) it will turn from yellow to red with growth.
  D) the addition of ammonium hydroxide prevents growth of other organisms.



Sierray

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

A

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

For a complete list of videos, visit our video library