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

Author Question: Describe how nutrients alter gene expression. ... (Read 53 times)

geoffrey

  • Hero Member
  • *****
  • Posts: 880
Describe how nutrients alter gene expression.

Question 2

The portion sizes in the Exchange Lists are based on:
 A)  AMDRs.
  B) MyPlate.
  C) grams of carbohydrate, protein, and fat and total Calories.
  D) nutrient density.
  E) a 2000-Calorie diet.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mmj22343

  • Sr. Member
  • ****
  • Posts: 297
Answer to Question 1

Various nutrients can switch gene expression on or off. The promoter region of a gene acts as the master switch. A large variety of proteins known as transcription factors can bind to areas on the promoter and either enhance or inhibit gene expression. A combination of dietary factors and hormones influences the types of transcription factors that reach the nucleus and their tendency to bind to DNA.

Answer to Question 2

C




geoffrey

  • Member
  • Posts: 880
Reply 2 on: Aug 19, 2018
Gracias!


vickyvicksss

  • Member
  • Posts: 351
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

Your heart beats over 36 million times a year.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

For a complete list of videos, visit our video library