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8.3.1-2 Photosynthesis, Cell. Respiration and Experiment Design

Total questions: 32

Worksheet time: 21mins

Name
Class
Date
1.
Which organelle performs PHOTOSYNTHESIS?
a)
Chloroplast
b)
Mitochondria
2.
Which of the following is the correct equation for PHOTOSYNTHESIS?
a)
CO2 + light + H2O --> O2 + Sugar
b)
CO2 + sugar + H2O --> O2 + light
c)
O2 + light + H2O --> CO2 + Sugar
d)
CO2 + O2 + H2O --> Light+ Sugar
3.

What process occurs when light energy is captured in plants and converted into sugar?

a)

Photosynthesis

b)

Cellular Respiration

4.
What is the ultimate ORIGINAL source of energy for living things
a)
Sugar
b)
Sun
c)
Moon
d)
Carbon Dioxide
5.
Which gas is removed from the atmosphere during photosynthesis?
a)
hydrogen
b)
oxygen
c)
nitrogen
d)
carbon dioxide
6.
What are the products of photosynthesis?
a)
water and carbon dioxide
b)
oxygen and glucose
c)
oxygen and carbon dioxide
d)
oxygen and water
7.
Plants need ________ for photosynthesis
a)
oxygen
b)
soil
c)
carbon dioxide
d)
sugar
8.
What is photosynthesis?
a)
The process in which humans eat their food
b)
When a photographer takes a photo.
c)
To get your pictures from the photo lab.
d)
The process in which plants make their food.
9.
Which organelle from the plant cell is primarily responsible for converting sunlight to energy?
a)
Mitochonria
b)
Nucleus
c)
Vacuole
d)
Chloroplast
10.
Leaves look green because.....
a)
they eat their vegetables
b)
to blend into their environment
c)
they contain a molecule named chlorophyll
d)
they are sick
11.
If all four plants were watered daily but placed in a closet, receiving no sunlight, what process would NOT occur?
a)
Ingestion of carbon dioxide
b)
Filtration of water through the soil
c)
Photosynthesis
d)
Water absorbtion
12.

All living things do which of the following?

a)

Chemosynthesis

b)

Cellular Respiration

c)

photosynthesis

d)

all of the answers

13.

What is one of the reactants of cellular respiration?

a)

energy

b)

glucose

c)

carbon dioxide

d)

water

14.

Which organ excretes (gets rid of) carbon dioxide?

a)

Lungs

b)

Liver

c)

Heart

d)

Kidney

15.
In which way are photosynthesis and cellular respiration different?
a)
Cellular respiration stores ATP, while photosynthesis releases ATP.
b)
Cellular respiration produces oxygen, while photosynthesis uses oxygen.
c)
Photosynthesis releases energy, while cellular respiration stores energy.
d)
Photosynthesis used carbon dioxide, while cellular respiration produces carbon dioxide.
16.
Which of the following structure is where cellular respiration occurs in the cell?
a)
nucleus
b)
cytoplasm
c)
mitochondria
d)
vacuoles
17.

What is the correct equation for cellular respiration?

a)

6O2 + C6H12O6 -> 6CO2 + 6H2O + Energy

b)

6O2 + C6H12O6 + Energy -> 6CO2 + 6H2O

c)

6CO2 + 6H2O -> 6O2 + C6H12O6 + Energy

d)

6CO2 + 6H2O + Energy -> 6O2 + C6H12O6

18.

Cellular Respiration's goal is to

a)

make water to water animals

b)

release energy from glucose to make ATP

c)

make glucose

d)

make oxygen

19.
The energy carrier that the cell uses to power its day to day activities is 
a)
ATP
b)
NADH
c)
FADH2
d)
glucose
20.

What are the two reactants of cellular respiration?

a)

C6H12O6 & 6CO2

b)

6 CO2 & 6H2O

c)

C6H12O6 & 6O2

d)

6CO2 & 6O2

21.
What is a factor that is measured for change in an experiment?
a)
control
b)
constant
c)
independent variable
d)
dependent variable
22.
What is the factor that an experimenter changes on purpose?
a)
Dependent Variable
b)
Independent Variable
c)
Constant
d)
Control
23.
The type of variable that you change or manipulate in an experiment.  It is what you are testing.
a)
Independent
b)
Dependent
c)
Control
24.
The type of variable that responds to the experiment and is what you measure to determine if your hypothesis is true.
a)
Independent
b)
Dependent
c)
Control
25.

If I water the plant more often, then it will grow taller. Name the dependent variable.

a)

The amount of water.

b)

The amount of soil.

c)

The height of the plant.

d)

The amount of water.

26.

If I water the plant more often, then it will grow taller. Name the independent variable.

a)

The height of the plant

b)

The size of the pot

c)

The amount of water

d)

The amount of light.

27.
The variable in an experiment deliberately changed by the scientist. The variable being tested.
a)
dependent variable
b)
independent variable
c)
data
d)
control group
28.

If you were testing how well different dish soaps cleaned grease, the independent variable would be the:

a)

dish type

b)

amount of grease

c)

dish soap type

d)

grease type

29.

The variable that depends on changes to the independent variable.

a)

control group

b)

dependent variable

c)

experimental variable

d)

independent variable

30.

Dory set up an experiment to see how the mass of a ball affects the distance it rolls off a ramp. What is the dependent variable?

a)

distance traveled by the ball

b)

height of the ramp

c)

mass of the ball

d)

ball type

31.

Students wanted to see if the type of material affected the temperature after being placed under a heat lamp for 10 minutes. What is the dependent variable for this investigation?

a)

Type of material (rocks, sand etc)

b)

Temperature after 10 minutes

c)

Time under the lamp

d)

Heat lamp, amount of material

32.

Students used various temperatures of water to see which one dissolved candy faster. What was the independent variable?

a)

Amount of Candy

b)

Amount of Water

c)

Temperature of Water

d)

Time for Candy to Dissolve

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