What is a feature of vitamin D synthesis??

A) ?Tanning lamps and tanning booths do not stimulate vitamin D synthesis.
B) ?Sunscreens with sunburn protection factors of 2 and above prevent synthesis of vitamin D.
C) ?The ultraviolet rays of the sun are able to easily pierce heavy clouds and smog to promote vitamin D synthesis.
D) ?Dark-skinned people require longer sunlight exposure than light-skinned people to synthesize equivalent amounts of vitamin D.


D

Nutritional Science

You might also like to view...

There is a difference of opinion among some professional chefs about salting meat before cooking the meat. Why is there some question over it? What is your opinion?

What will be an ideal response?

Nutritional Science

To maintain the voluntary status of front-of-package labels, major food industry associations have created a standardized presentation of nutrient information called ____.?

A) ?Label It B) ?Facts Up Front C) ?To Your Health D) ?Quick Guidelines

Nutritional Science

Marcia decides to go shopping and wants to purchase foods with less fat and calories and save money at the same time. Which food item is least likely to help Marcia meet her objectives?

a. salsa b. pork tenderloin c. frozen broccoli d. chicken nuggets e. eggs

Nutritional Science

Joe skipped breakfast this morning because he was late for class. While he sits in class, which metabolic process is occurring?

a. Protein synthesis b. Glycogenolysis c. Glycogenesis d. Lipogenesis

Nutritional Science