lab exam

Question 1

flammable

Answer 1

fire symbol with line

Question 2

compressed gas

Answer 2

rolling pin

Question 3

corrosive

Answer 3

hands

Question 4

oxidizing

Answer 4

fire with o

Question 5

harmful

Answer 5

!

Question 6

health hazard

Answer 6

human

Question 7

toxic

Answer 7

skull

Question 8

explosive

Answer 8

exploding

Question 9

what is Benedict’s test used to test for

Answer 9

simple sugars

Question 10

what color will Benedict’s test change to if mono/disaccharide are present

Answer 10

+ result = yellow/red
- result = blue

Question 11

what is Iodine test/ Lugol’s reagent used to test for

Answer 11

complex sugars

Question 12

what color will Lugol’s reactant change to if starches are present

Answer 12

+ result = blue
- result = yellow

Question 13

what test is used to test for proteins

Answer 13

Biuret

Question 14

what color does Biuret’s test change to

Answer 14

+ result = lavender
- result = ??

Question 15

what is the one exception of the macromolecule tests

Answer 15

sucrose

Question 16

where is description placed for graphs

Answer 16

below

Question 17

where is description places for tables

Answer 17

above

Question 18

anabolism

Answer 18

adding; synthesis

Question 19

catabolism

Answer 19

breakdown

Question 20

hypertonic

Answer 20

high solute/ less water

Question 21

hypotonic

Answer 21

low solute/ more water (OOOOOO)

Question 22

what takes place in the stomata

Answer 22

gas exchange

Question 23

what takes place in the grana

Answer 23

light dependent rxns; splitting of water

Question 24

what takes place in the stroma

Answer 24

light independent rxns; formation of glucose

Question 25

what is the normal tonicity of plant cells

Answer 25

hypotonic (turgid)

Question 26

what is the normal tonicity of animal cells

Answer 26

isotonic

Question 27

what is another name for hypotonic in animal cells

Answer 27

lysed

Question 28

what is another name for hypertonic in animal cells

Answer 28

shriveled