biology enzymes nutrients Flashcards

1
Q

what orangic molecule are carbo made of

A

carbon, hydrogen, nitrogen

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2
Q

general formula of cabo

A

Cn, H2n, Nn

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3
Q

function of carbo

A

provide energy, provide support, covert organic compound, form nucleic acid

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4
Q

list the single sugar

A

glucose, fructose, galactose

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5
Q

list the double sugar

A

sucrose, maltose, lactose

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6
Q

list the complex sugar

A

cellulose, starch, glycogen

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7
Q

which carbo are reducing sugar

A

single and double sugar

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8
Q

formation of carbo

A

glucose and glucose equal maltose

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9
Q

purpose of starge

A

storage form of carbo for plants

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10
Q

purpose of cellulose

A

main components of cell wall

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11
Q

purpose of glycogen

A

storage form of carbo for mammals

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12
Q

how to test for starch

A

add iodine solution and if blue-black starch is present but if brown no starch

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13
Q

how to test for reducing sugar

A

add same benedict solution, boil 2-3 min and observe colour change if reddish-brown present there starch

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14
Q

organic compound of fat

A

carbon, hydrogen, oxygen

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15
Q

functions of fats

A

storage of energy, insultating material, solvent, main part of cell membrane, reduce water loss

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16
Q

wat are fats made of

A

3x fatty acid and glycerol

17
Q

how to test for fats

A

add ethanol water, shake and observe if cloud is present

18
Q

organic compound or proteins

A

carbon, hydrogen, nitrogen, oxygen

19
Q

function of proteins

A

synthese growth
synthesis enzymes
synthesis antibody

20
Q

formation of protein

A

many amino acid form to polypetides then more polypetides form protein

21
Q

test for proteins

A

add biuret solution and observe if from blue to violent protein is present (add sodium chloride then add copper sulfate drop wise)