multiple choice worksheet

Question 1

these are composed of smaller units called amino acids

Answer 1

proteins

Question 2

these are made up of fats, waxes, and oils

Answer 2

lipids

Question 3

simple sugars, containing only one carbon unit

Answer 3

monosaccharides

Question 4

many sugars, that contain 2 carbon units

Answer 4

starches

Question 5

double sugars that contain 2 carbon units

Answer 5

disaccharides

Question 6

this is an example of a monosaccharide

Answer 6

glucose

Question 7

this is an example of a polysaccharide

Answer 7

pasta

Question 8

example of a disaccharide

Answer 8

sucrose

Question 9

which food provides the best source of quick energy

Answer 9

monosaccarides

Question 10

what provides the best source of long lasting energy

Answer 10

polysaccharides

Question 11

this is used to detect the absorbency of lipids, which will not dry out

Answer 11

brown paper

Question 12

a positive for this monosaccharide test will turn orange

Answer 12

benedicts’ solution

Question 13

a positive for the test for protein will turn lavender

Answer 13

biurets’ reagent

Question 14

this reagent will turn dark purple, if put in the presence of a starch

Answer 14

potassium iodide

Question 15

which reagent requires a hot water bath to determine a color change and therefore know that a positive test has occurred

Answer 15

benedicts’

Question 16

what is the test for a disaccharide

Answer 16

no test for this, we can determine only by a negative reaction to other tests

Question 17

lugol’s solution or IKI become inactive after prolonged exposure to light. for this reason, it must be:

Answer 17

placed in dark brown bottle

Question 18

these are made from vegetable products and are usually liquid at room temperature

Answer 18

unsaturated fats

Question 19

cellulose

Answer 19

polysaccharides

Question 20

glycogen

Answer 20

polysaccharides

Question 21

turkey

Answer 21

proteins

Question 22

ear wax

Answer 22

lipids

Question 23

glucose

Answer 23

monosaccharides

Question 24

lactose

Answer 24

disaccharides