vitamins Flashcards

1
Q

what is the definition of vitamins

A

organic substances, small amounts of which are essential for life

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2
Q

what do deficiencies lead to?

A

dry eyes,
night blindness
Scurvy
Rickets

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3
Q

what can co enzymes be called?

A

metals or small organic molecules

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4
Q

how do you make holoenzyme

A

holoenzyme

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5
Q

what is the 3 stages of cellular metabolism

A

Stage 1: Breakdown of complex molecules to their component building blocks
Stage 2: Conversion of building blocks to acetyl-CoA (or other simple intermediates)
Stage 3: Metabolism of acetyl-CoA to CO2 and formation of ATP

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6
Q

explain stage one of the cellular metabolsim

A

Proteins are broken down into amino acids.
Starches are broken down into single sugars.
Lipids are broken down into fatty acids and glycerol

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7
Q

explain stage 2 of the cellular metabolism

A

The amino acids, single sugars, and fatty acids and glycerol are then converted into acetyl-CoA
This process releases some molecules of ATP as well as some molecules of CO2

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8
Q

explain stage 3 of the ceullar metabolsim

A

The acetyl-CoA then enters the citric acid cycle this is to create energy
more ATP is produced, and more CO2 is released as a waste product
the cycle also contributes to the ETC

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9
Q
A
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