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biology 12 > unit 1 > Flashcards

unit 1 Flashcards

1
Q

a polymer made up of many amino acids joined together

A

polypeptide

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2
Q

a fatty acid with no carbon double bonds

A

saturated fat

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3
Q

soap is a type of

A

emulsifier

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4
Q

emulsifier

A

break apart lipids into small pieces so they can mix with water ex: soap

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5
Q

a nucleic acid that Is single stranded

A

RNA

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6
Q

the process that breaks bonds between sub units in organic polymers

A

hydrolisis

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7
Q

the carbohydrate that makes up the cell walls of plants

A

cellulose

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8
Q

another name for fat

A

lipid

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9
Q

the storage from of carbohydrates in plants

A

starch

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10
Q

acidity is created by an excess of what ions in solution

A

hydrogen

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11
Q

what can alter the three dimensional shape of. a protein

A

heavy metals

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12
Q

a nucleotide Is made up of what

A

phosphate pentose and a nitrogenous base

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13
Q

a pH above 7 Is

A

basic or alkine

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14
Q

what element is common in living organisms and can form up to four bonds

A

carbon

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15
Q

what is formed when 2 glucose molecules are joined together

A

maltose

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16
Q

what lipids contains 4 rings in their chemical structure

A

proteins

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17
Q

a nucleic acid with a double helix

A

DNA

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18
Q

what bonds are strong

A

covalent

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19
Q

a sox carbon sugar

A

hexose

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20
Q

the sub unit that makes up nucleic acids

A

nucleotides

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21
Q

a five carbon sugar

A

pentose

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22
Q

the level of protein structure with a beta pleated sheet and or alpha helix

A

secondary

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23
Q

a pH below 7

A

acid

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24
Q

a carbohydrate made up of many sub units

A

polysaccharide

25
Q

a fatty acid with at least one double bond between carbon is an

A

unsaturated fat

26
Q

the level of protein structure that is the sequence of amino acids that make up the protein

A

primary

27
Q

how many different kinds of amino acids are there

A

20

28
Q

carbohydrates supply us with

A

energy

29
Q

a nucleotide the transmits energy within living organisms

A

ATP

30
Q

compounds made of carbon hydrogen and oxygen are

A

organic

31
Q

a pH of 7 is

A

neutral

32
Q

a proteins 3 dimensional shape is important for it to

A

properly function

33
Q

a type of lipids that that make up a significant part of the cell membrane

A

phospholipid

34
Q

what makes water a good solvent

A

its molecules are polar giving it a + & - charge

35
Q

formed when a fructose and glucose molecule join together

A

sucrose

36
Q

a carbohydrate made of only 1 subunit

A

monosaccharide

37
Q

the process that creates bonds between subunits in organic polymus

A

dehydration synthesis

38
Q

what causes a protein to change its dimensional shape

A

heat

39
Q

the term for protein losing shape

A

denaturation

40
Q

the sub unit that makes up polypeptides

A

amino acids

41
Q

a 2:1 ratio of h to 0 is

A

carbohydrate

42
Q

a neutral fat that contained glycerol and only one fatty acid chain is

A

mono glyceride

43
Q

a substance that helps hold the pH is a

A

buffer

44
Q

carbohydrate used in calles

A

glucose

45
Q

a measure of acidity

A

pH

46
Q

a carbohydrate that have 2 subunits

A

disaccharide

47
Q

hydrogen bonds are

A

weak

48
Q

when 2 or more proteins comes together to form more proteins

A

quaternary

49
Q

a molecule made up of 2 amino acids joined together

A

dipeptide

50
Q

protein structure when it folds on itself

A

tertiary

51
Q

the storage for o carbohydrates in animals

A

glycogen

52
Q

sequence of 3 atoms which is an amino acid

A

NCC

53
Q

subunits that makeup proteins

A

amino acids

54
Q

secondary

A

pleated sheet alpha linkage

55
Q

globular

A

tertiary

56
Q

enzymes are made from

A

protein

57
Q

starch is a

A

polysaccharide

58
Q

which nucleotide is the energy currency of the cell

A

adenosine triphosphate

59
Q

a nucleotide is composed of

A

a nitrogenous base
a phosphate group
and a pentose sugar

biology 12 (8 decks)

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