Free Printable Photosynthesis Set 2 (2025)

1.

Which part of photosynthesis requires sunlight?

a)

light dependent reactions

b)

light independent reactions

2.

Where do light dependent reactions take place?

a)

in the thylakoids

b)

in the stroma

c)

in the mitochondria

d)

in the inner membrane

3.

Chloroplasts are

a)

plant cells

b)

organelles where photosynthesis occurs

c)

stacks of thylakoids

d)

part of the plant cell wall

4.

Where do light independent reactions occur?

a)

in the plant cell wall

b)

in the granum

c)

in the thylakoids

d)

in the stroma

5.

Which best describes the stroma?

a)

the stacks of thylakoids

b)

the stacks of granum

c)

the open space of the cell

d)

the open space of the chloroplast

6.

What is an "organelle"?

a)

an organ

b)

a part of a cell

c)

a cell

d)

a section of the plant cell wall

7.

H₂O and CO₂ are _____ of photosynthesis.

a)

reactants

b)

outputs

c)

products

8.

Select all of the outputs of photosynthesis.

a)

CO₂

b)

O₂

c)

C₆H₁₂O₆

d)

H₂O

9.

What is C₆H₁₂O₆?

a)

fructose

b)

glucose

c)

carbon dioxide

d)

cellulose

10.

Which of the following is the correct equation for photosynthesis?

a)

$6CO_2\ +\ 6H_2O\ +\ sunlight\ \rightarrow\ C_6H_{12}O_6\ +\ 6O_2$

b)

$C_6H_{12}O_6\ +\ 6O_2\ \rightarrow\ 6H_2O\ +\ 6CO_2\ +\ sunlight$

c)

$CO_2\ +\ H_2O\ +\ sunlight\ \rightarrow\ C_6H_{12}O_6\ +\ O_2$

d)

$6CO_2\ +\ 6O_2\ +\ sunlight\ \rightarrow\ C_6H_{12}O_6\ +\ H_2O$

Photosynthesis Set 2 (2025)

Total questions: 10

Worksheet time: 5mins

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