Plants can create their own food. What is this process called?

1. Respiration2. Photosynthesis3. Conservation of Matter4. All of the above

1 2 3 4 5

Gas A

H2O

O2

Stored Food

What is the stored “food” plants produce by the process of

photosynthesis?

1 2 3 4 5

Gas A

H2O

O2

Stored Food

1. Starch2. Cellulose3. ATP4. Glucose

Gas A and H2O are both __________ in this reaction?

1 2 3 4 5

Gas A

H2O

O2

Glucose

1. Reactants2. Catalysts3. Products4. Both Reactants and

Catalysts

O2 and Glucose are both __________ in this reaction?

1 2 3 4 5

Gas A

H2O

O2

Glucose

1. Reactants2. Catalysts3. Products4. Both Reactants and

Catalysts

Sunlight is the __________ in this reaction?

1 2 3 4 5

Gas A

H2O

O2

Glucose

1. Reactants2. Catalysts3. Products4. Both Reactants and

Catalysts

Gas A is __________ in this photosynthesis reaction?

1 2 3 4 5

Gas A

H2O

O2

Glucose

1. O2

2. CO2

3. N2

4. Can be any non toxic gas

How many carbon atoms does glucose contain?

1 2 3 4 5

(6) CO2

(6) H2O

(6) O2

Glucose

C?H12O6

1. 12. 43. 64. 12

Which reactant supplies all of the carbon used to make glucose in

photosynthesis?

1 2 3 4 5

(6) CO2

(6) H2O

(6) O2

Glucose

C6H12O6

1. carbon dioxide2. water3. oxygen4. sunlight

1 2 3 4 5

Photosynthesis is known as the “light reaction” because it is catalyzed by light. What is known as

the “dark reaction” because it doesn’t need light?

1. carbon-oxygen cycle2. chlorophyll regeneration3. glucose storage4. respiration

1 2 3 4 5

Photosynthesis and respiration both take place in the chloroplast.

1. True2. False

1 2 3 4 5

Photosynthesis uses sunlight to create glucose (stored energy) from CO2 and H2O. Why does a

plant also perform respiration?

1. to create additional glucose without sunlight

2. to create a usable form of energy from a stored form of energy

3. to use glucose to create ATP4. both 2 and 3

1 2 3 4 5

(6) CO2

(6) O2

Plants use photosynthesis to create stored energy in the form of glucose. Respiration releases this stored

energy and uses it to form ATP. Which is an exothermic reaction?

(6) H2O(6) CO2

(6) O2

C6H12O6

ATP

(6) H2O

ADP

ENERGY1. photosynthesis

2. respiration3. the formation of ATP 4. both 2 and 3

1 2 3 4 5

(6) CO2

(6) O2

Why is photosynthesis an endothermic reaction?

(6) H2O(6) CO2

(6) O2

C6H12O6

ATP

(6) H2O

ADP

ENERGY

1. it creates glucose2. it absorbs more energy than it

releases3. it releases of O2

4. all of the above

1 2 3 4 5

Animals do not use photosynthesis to create glucose. Where do they get their

glucose from?C6H12O6

?

1. breaking down more complex sugars

2. eating plants3. eating other animals 4. all of the above

(6) CO2

(6) O2

(6) H2O

ATP

ENERGYADP

1 2 3 4 5

(6) CO2

(6) O2

Does photosynthesis and respiration follow the Law of Conservation of Matter and Energy? Why

or why not?

(6) H2O(6) CO2

(6) O2

C6H12O6

ATP

(6) H2O

ADP

ENERGY1. No, respiration is the only

reaction to release energy2. Yes, no matter or energy is lost in

the reactions3. Yes, no matter is lost and the

sun’s energy is converted to another form

4. both 2 and 3