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

Author Question: The reason that lack of vitamin B12 causes megaloblastic changes is that vitamin B12: a. Is ... (Read 37 times)

kamilo84

  • Sr. Member
  • ****
  • Posts: 495
on: Jun 25, 2018
The reason that lack of vitamin B12 causes megaloblastic changes is that vitamin B12:
 
  a. Is needed for the formation of nucleotide bases
  b. Is needed for the conversion of methionine to SAM
  c. Initiates mitosis
  d. Is needed for synthesis of intrinsic factor

Question 2

Pernicious anemia is a malabsorption of vitamin B12 from what component deficiency?
 
  a. Gastric juice
  b. Intrinsic factor
  c. Histamine
  d. Folate


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jxjsniuniu

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Jun 25, 2018
Answer to Question 1

Correct Answer: A

Answer to Question 2

Correct Answer: B


kamilo84

  • Member
  • Posts: 495
Reply 2 on: Jun 25, 2018
Excellent

chereeb

  • Member
  • Posts: 326
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

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.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Pathway for vitamin D activation and action Pathway for vitamin D activation and action
Calcium Salts and Vitamin D Therapy Calcium Salts and Vitamin D Therapy
The lack of permanent disruption of language-related abilities after surgical excision of the ... The lack of permanent disruption of language-related abilities after surgical excision of the ...
Carrots are a good source of vitamin A Carrots are a good source of vitamin A
Vitamin K plays a major role in blood coagulation, or clotting Vitamin K plays a major role in blood coagulation, or clotting
Pathway for vitamin D activation Pathway for vitamin D activation
Video: Hemodynamics Animation

For a complete list of videos, visit our video library