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bilogoy 12 > biochemistry > Flashcards

biochemistry Flashcards

1
Q

organic chemistry is the study of

A

carbon compounds

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2
Q

carbon forms bonds

A

single double triple

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3
Q

when carbon forms four single covalent bonds it is shaped like a

A

tetrahedron

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4
Q

non polar or water fearing

A

hhydrophobic

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5
Q

polar or water loving

A

hydrophilic

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6
Q

organic molecules are determined by

A

groups of atom (functional groups)

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7
Q

bond to carbon skeleton and behave in characteristics ways

A

functional groups

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8
Q

hydroxyl group

A

-OH

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9
Q

monosacharides

A

glucose fructose galactose

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10
Q

maltose is joined by what bond

A

glycosidic linkage

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11
Q

maltose

A

glucose glucose

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12
Q

sucrose

A

glucose fructose

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13
Q

lactose

A

glucose galactose

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14
Q

glycogen

A

animal storage energy highly branched

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15
Q

starch

A

plant store energy branched

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16
Q

cellulose

A

structural molecule straight

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17
Q

carboxyl groupe

A

cooh

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18
Q

amino group

A

Nh2

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19
Q

sulfhydryl group

A

-sh

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20
Q

phosphate group

A

-po4

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21
Q

carbonyl

A

coh
co

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22
Q

disaccharide

A

sucrose maltose

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23
Q

polysaccharide

A

cellulose starch glycogen

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24
Q

carbon form four single covalent bond

A

tetrahedron methane

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25
Q

monosaccharide classify according to their carbon number into

A

3 triose,4 tetrose,5 pentose,6 hexose

26
Q

hexose

A

the most common monosaccharide
c6h12o6

27
Q

monosaccharide can exist in two forms

A

open chain , closed chain ring structure

28
Q

lipids

A

hydrophobic

29
Q

triglycerides

A

known as neutral fats

30
Q

triglycerides are made up of

A

glycerol and 3 fatty acid

31
Q

saturated fat are found

A

animals

32
Q

unsaturated fat found in

A

plants

33
Q

phospholipids

A

a structural lipid that forms cell membrane

34
Q

phospholipids are made up of

A

glycerol 2 fatty acid and phosphate group

35
Q

phospholipids are

A

amphipathic both hydrophobic and hydrophilic

36
Q

phospholipid bilayer

A

when phospholipids are surronde by water the will areange themselves in two layer

37
Q

steriods

A

differ from other lipids and the non plar

38
Q

steroids have

A

backbone of four fused carbon rings

39
Q

example steriods

A

cholesterol testosterone estrogen

40
Q

saturated fats

A

with no double bonds

41
Q

unsaturated

A

double bond cause the faty acid to bend

42
Q

trans fat

A

the two pices of molecule are on opposite

43
Q

cis bonds

A

the two pieces of molecule chain are in ether side together

44
Q

protiens

A

made up of c h o n

45
Q

protein monomers

A

amino acids

46
Q

how many type of amino acid

A

20

47
Q

20 different amino acid differ with

A

r group

48
Q

protein sructure

A

4 type

49
Q

primary structure

A

sequence of amino acid

50
Q

examples of secondary structure

A

alpha helix and beta plated sheet

51
Q

tertiary structure

A

helical section connected by non helical segments

52
Q

tertiary structure is held together by what bonds

A

disulphide ionic hydrogen hydrophobic and hydrophilic interactions

53
Q

quaternary structure

A

two or more poly peptide chains join together to form protein

54
Q

nucleic acids

A

building blocks of nucleotides

55
Q

nucleotides are made up of three parts

A

phosphate sugar nitrogenous base

56
Q

RNA exists

A

single strand

57
Q

DNA

A

double strand (double helix

58
Q

ATP adenosine triphosphate

A

nucleotides functions as an energy carrier

59
Q

adenosine

A

adenine is joined to the sugar ribose that is called

60
Q

adenosine 5 monophosphate
di
tri

A

AMP
ADP
ATP

bilogoy 12 (8 decks)

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