Free Printable Photosynthesis

1.

Which of these is the correct balanced chemical equation?

a)

$CO_2+2H_2O\rightarrow2C_6H_{12}O_6+2O_6$

b)

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

c)

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

2.

What are the reactants of photosynthesis ?

a)

Oxygen and Glucose

b)

Carbon dioxide and Water

c)

Water and Oxygen

d)

Glucose and Carbon dioxide

3.

What is the definition of photosynthesis?

4 lines

4.

Photosynthesis is important because it provides the (a) organisms need to produce energy.

5.

The green pigment that plants use to absorb sunlight energy is called (a) .

6.

What are the products of photosynthesis?

a)

Water and Carbon dioxide

b)

Oxygen and Water

c)

Water and Chlorophyll

d)

Glucose and Oxygen

7.

List two limiting factors of photosynthesis.

4 lines

8.

The dark stage of photosynthesis is a series of (a) reactions.

9.

True or False, hydrolysis occurs in the dark stage of photosynthesis?

a)

True

b)

False

10.

Without enzymes photosynthesis would;

a)

occur at a slow rate

b)

occur at a normal rate

c)

happen very quickly

Photosynthesis

Total questions: 10

Worksheet time: 15mins

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