b3

Question 1

type of carbohydrates, used for energy storage in plants

Answer 1

starch

Question 2

a biological molecule containing CHO made of fatty acids and glycerol

Answer 2

lipids

Question 3

a biological molecule containing CHON(sometimes sulphur) made of amino acids

Answer 3

proteins

Question 4

building blocks of proteins

Answer 4

amino acids

Question 5

a biological molecule that contains CHO made of simple sugars eg. glucose

Answer 5

carbohydrate

Question 6

example of a carbohydrate used for energy storage in animals

Answer 6

glycogen

Question 7

it is an example of a carbohydrate that is used for plant cell walls

Answer 7

cellulose

Question 8

the building block of lipids other than fatty acids

Answer 8

glycerol

Question 9

the building block of lipids other than glycerol

Answer 9

fatty acid

Question 10

the biological molecule contains CHONP examples of DNA and RNA

Answer 10

nucleic acid

Question 11

a solution used to test for sugar, that turns orange-red when heated with simple sugar

Answer 11

benedicts

Question 12

a chemical that turns purple in the presence of proteins

Answer 12

biuret

Question 13

a chemical that turns cloudy when shaking it lipids

Answer 13

ethanol

Question 14

a solution that turns blue-black in the presence of starch

Answer 14

iodine

Question 15

a solution that is blue but becomes colorless in the presence of vitamin c

Answer 15

dcpip

Question 16

an example of a protein that speeds up the reaction in the body

Answer 16

enzyme

Question 17

the building block of nucleic acid

Answer 17

nucleotide