‼️BIOCHEM - Lipids Flashcards

1
Q

Fatty acids are classified accdg to

A

Degree of saturation

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2
Q

Trans fat means the groups are _____ sides of the double bond

A

Opposite

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3
Q

Essential fatty acids

A

Linoleic and linolenic fatty acids

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4
Q

FA 1,0

A

Formic acid

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5
Q

FA 2,0

A

Acetic acid

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6
Q

FA 3,0

A

Propionic acid

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7
Q

FA 4,0

A

Butyric acid

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8
Q

Palmitic acid contains how many carbons?

A

16

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9
Q

Oleic acid structure

A

18: 1; 9

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10
Q

Linoleic acid structure

A

18: 2; 9,12

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11
Q

Linolenic acid structure

A

18: 3; 9,12,15

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12
Q

Structure of arachidonic acid

A

20: 4; 5,8,11,14

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13
Q

Deficiency in linolenic acid results in

A

Decreased vision and altered learning behavior

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14
Q

Precursor of arachidonic acid

A

Linoleic acid

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15
Q

Naming using omega starts with the

A

Last carbon atom

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16
Q

Omega 3 and omega 6 fatty acids are associated with

A

Dec cardiovascular disease
Lowers thromboxane production
Reduced tendency of platelets to aggregate

17
Q

Humans can produce fatty acids with double bonds beyond

A

Carbon 9

18
Q

Major organs involved in fatty acid synthesis

A

Liver
Lactating mammary glands

Minor: adipose tissue

19
Q

Rate limiting reaction and enzyme in fatty acid synthesis

A

Acetyl coa + ATP to malonyl CoA

Enzyme: acetyl Coa carboxylase

20
Q

Fatty acids are made of long chains of

A

Carboxylic acids