Biochem - Vitamins

1

Which of these vitamins are fat soluble?

1

Where are vitamins absorbed in the digestive tract?

1

Function of liver in absorbing vitamins?

1

Where does some niacin absorption occur?

1

What is absorbed in the small intestine?

1

How are water soluble vitamins absorbed in the small intestine

1

How are fat soluble vitamins absorbed in the small intestine?

1

Where is vitamin C absorbed?

1

what does chewing do?

1

where is vitamin B12 absorbed?

1

what is absorbed in the large intestine?

1

what is released by the pancreas?

1

Bioavailability refers to the amount of a nutrient that can be absorbed an utilized in the body

1

What affects bioavailability of vitamins?

1

Which vitamins are all co enzymes

1

What do vitamins do?

1

What vitamins are stored in the body?

1

Where are fat soluble vitamins stored?

1

What is the active form of thiamin in the body?

1

Function of thiamin in the body?

1

Active forms of riboflavin in the body?

1

Active forms of niacin in the body?

1

what are folate and folacin?

1

Active form of B6 in the body?

1

Symptoms of folate deficiency

1

Some causes of neural tube defects?

1

Spina bifida and anencephaly are two forms of neural tube defects

1

What increases blood homocysteine levels?

1

What may mask the early symptoms of a vitamin B12 deficiency?

1

UL of folate?

1

What is necessary for the maintenance of myelin?

1

Which of these is not required for special handling of vitamin B12 in the digestive tract?

1

What is important for the metabolism of odd-numbered fatty acids and methionine?

1

What is the active form of vitamin B12?

1

What can a vitamin B12 deficiency cause?

1

What is B12 required for?

1

What is the active form of vitamin C?

1

What is the main function of ascorbic acid?

1

Who in the population is highest at risk for vitamin B12 deficiency?

1

*** What are some other functions of Vitamin C in the body?

1

What is retinol?

1

What is retinal?

1

What is retinoic acid?

1

What is Beta-Carotene?

1

Where is preformed vitamin A found?

1

Where is provitamins A found?

1

What are preformed vitamin A

1

What are provitamins A compounds?

1

what can vitamin A deficiency cause?

1

What is cholecalciferol made in the skin from?

1

What is cholecalciferol the active form of?

1

What does vitamin D do in the body?

1

What is the only form of Vitamin E that can meet human needs?

1

What is the main source of alpha-tocopherol?

1

*** what is synthetic alpha-tocopherol made of?

1

Where is most vitamin E then in the body?

1

What delivers vitamin E to the tissues in the body?

1

What does vitamin E function primarily as?

1

**** What is absorbed vitamin E incorporated into?

1

What is vitamin E necessary for?

1

What does vitamin E protect?

1

How does Vitamin E protect the cell membrane?

1

*** What can consumption in excess of fat soluble vitamins do?

1

*** What is riobflavin essential for?

1

*** What is niacin essential to?

1

Which of these vitamins are water soluble?

1

Label the molecules

intermediate from run catalyzed by a-KDGH

intermediate from rxn catalyzed by PDH

thiamine pyrophosphate

thiamine

1

A metabolite of tryptophan can also be used in synthesis of NAD+

1

Biotin in the body is important for ...

1

The active form of biotin is a coenzyme that adds COOH to molecules

1

Pantothenic acid in the body is needed for...

1

The active form of pantothenic acid is...

1

Label the forms of vitamin B 6

pyridoxal

pyridoxal phosphate

pyridoxamine

pyridoxine

isoniazid

1

An isoniazid-anti TB drug can induce vitamin B6 deficiency by forming an inactive derivative with pyridoxal phosphate.

1

Vitamin B6 in the body is important for...

1

Folate coenzymes are needed in the body for...

1

Epidemiological and clinical studies indicate that higher dietary folate intake and blood folate levels are associated with higher risks of certain cancers

1

Choline is needed ....

1

Vitamin A effects cell differentiation through its effect of gene expression

1

Vitamin K has 2 forms...

1

Vitamin K can be used in the body for ...

biochem Test sobre Biochem - Vitamins, creado por Alannah McDonnell el 10/03/2018.

Biochem - Vitamins

Biochem - Vitamins

Which of these vitamins are fat soluble?

Where are vitamins absorbed in the digestive tract?

Function of liver in absorbing vitamins?

Where does some niacin absorption occur?

What is absorbed in the small intestine?

How are water soluble vitamins absorbed in the small intestine

How are fat soluble vitamins absorbed in the small intestine?

Where is vitamin C absorbed?

what does chewing do?

where is vitamin B12 absorbed?

what is absorbed in the large intestine?

what is released by the pancreas?

Bioavailability refers to the amount of a nutrient that can be absorbed an utilized in the body

What affects bioavailability of vitamins?

Which vitamins are all co enzymes

What do vitamins do?

What vitamins are stored in the body?

Where are fat soluble vitamins stored?

What is the active form of thiamin in the body?