Micronutrients- 1 Flashcards

1
Q

What are organic substances present in small amounts in natural foodstuffs, which are essential to normal metabolism and lack of which causes deficiency diseases?

A

Vitamins

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2
Q

What type of vitamins are A, D, E, K?

A

Fat soluble

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3
Q

What type of vitamins are B and C?

A

Water soluble

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4
Q

Normal ____ cell production requires iron, folate, pyridoxin, and cobalamin

A

Red

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5
Q

What is caused by B12 deficiency?

A

Macrocytic anemia

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6
Q

What is caused by iron deficiency?

A

Microcytic anemia

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7
Q

Hem iron in meat and fish is _______ absorbable and non-hem from plants is _____ absorbable

A

Highly
Less

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8
Q

Non-hem iron absorption maybe be increased by what vitamin?

A

Vitamin C

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9
Q

What vitamin is important for epithelial health?

A

A

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10
Q

What vitamin is found in the form of retinal and beta carotene?

A

A

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11
Q

Cats cannot cleave beta carotene —> so they cannot store ______

A

Retinol

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12
Q

What is stored in the liver and kidneys?

A

Retinol

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13
Q

Carotenoids can be _______ with storage heat or direct sunlight

A

Destroyed

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14
Q

What is an essential mineral required in the diet in micro amounts?

A

Zinc

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15
Q

What is a cofactor for the enzyme SOD that is important as it catalyzes the disputation of superoxidase radicals to molecule oxygen and hydrogen peroxide providing cellular defense against reactive oxygen species?

A

Zinc

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16
Q

What is high in red meat, liver and kidneys?

A

Zinc

17
Q

What can be added to pig diets to enhance zinc?

A

Phytase