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Photosynthesis 1st

Total questions: 30

Worksheet time: 32mins

Name
Class
Date
1.

What is the name of the organelle where photosynthesis takes place?

a)

Mitochondria

b)

Chloroplast

c)

Vacuole

d)

Stomata

2.

What is the role of NADPH in photosynthesis?

a)

Make chlorophyll

b)

Make glucose

c)

Carries electrons and Hydrogen

d)

Makes oxygen

3.

What makes a plant an autotroph?

a)

makes it own food

b)

Can not make its own food.

4.

What type of energy conversion takes place in photosynthesis?

a)

Light energy to nuclear energy

b)

Light energy to solar energy

c)

Light energy to chemical energy

d)

Light energy to electrical energy

5.

What stage of photosynthesis uses carbon dioxide to make glucose?

a)

Light Dependent Cycle

b)

Calvin Cycle

6.

What pigment molecule in plants absorb blue and green light, making leaves appear yellow, red and orange?

a)

Chlorophyll

b)

Carotenoid

7.

Part of photosynthesis occurs in the membrane of which structure within a chloroplast?

a)

Stroma

b)

Mitochondria

c)

Matrix

d)

Thylakoid

8.

What energy molecule is used during Calvin Cycle ?

a)

Phosophate

b)

ATP

c)

glucose

d)

DNA

9.

What source provides the initial energy required in photosynthesis?

a)

Carbon Dioxide

b)

Sunlight

c)

ATP

10.

What pigment absorbs blue and red light to provide energy for photosynthesis? Reflects green

a)

Carotenoid

b)

Chlorphyll

c)

Chloroplast

11.

What is the chemical formula for glucose?

a)

C6 H14 O6

b)

C6 H12 O4

c)

C6 H12 O12

d)

C6 H12 O6

12.

What are the reactants of photosynthesis?

a)

Oxygen

b)

Water

c)

Sunlight

d)

Carbon dioxide

13.

What are the products of photosynthesis

a)

Oxygen

b)

Carbon Dioxide

c)

Water

d)

Glucose

14.

The tiny mouth like openings in leaves where gases move in and out is called?

a)

Stroma

b)

Stomata

c)

Thylakoid

d)

Matrix

15.

What are some factors that affect the rate of photosynthesis?

a)

Light

b)

Carbon dioxide

c)

Water

d)

Nitrogen Gas

16.

How is oxygen in the air made during photosynthesis?

a)

Splitting carbon dioxide

b)

Made by the thylakoid

c)

Trick Question

d)

Splitting Water

17.

What molecule do plants pull from the air that is used to make sugar?

a)

Carbon Dioxide

b)

Oxygen

c)

Nitrogen

d)

Trick Question

18.

This is the chemical formula for a molecule of...

a)

Oxygen

b)

Carbon dioxide

c)

Glucose

d)

Water

19.

Where does the light reactions happen?

a)
mitochondria membrane
b)
thylakoid membrane
c)
stroma
d)
central vacuole
20.

Which of the following is not needed to start the light dependent reaction

a)

H2O

b)

ADP + P

c)

CO2

21.

How many chloroplast are found in one plant cell

a)

20

b)

100

c)

1,000's

d)

10

22.

What organelle is this

a)

Chloroplast

b)

Mitochondria

c)

Golgi Body

d)

Bacteria

23.

What type of organelle is this?

a)

Mitochondria

b)

Chloroplast

c)

Golgi Body

d)

Bacteria

24.

What is another name for the Calvin Cycle?

a)

Light Independent

b)

Light Dependent

25.

After the Calvin Cycle uses ATP and NADPH is becomes

a)

ADP , ATP and

NADP

b)

ATP and NADPT

c)

ADP and NADP

d)

Water

26.

What is an organism that makes its own food?

a)

autotroph

b)

heterotroph

c)

autotroph and heterotroph

d)

consumer

27.

Plants change carbon dioxide into an organic molecule that is called

a)

Cellular Respiraton

b)

autotroph and heterotroph

c)

Carbon Fixation

28.

Match the following

a)

Reactant of Calvin Cycle

1.

CO2

b)

Reactant of Light Dependent Reaction

2.

Light and Water

c)

Product of Light Dependent Reaction

3.

O2

d)

Product of Calvin Cycle

4.

C6H12O6

e)

Where does the LDR take place

5.

Thylakoid

29.

Match the following

a)

Where does the LDR take place

1.

Thylakoid

b)

Where does the LIR take place

2.

Stroma

c)

Green Pigment

3.

Chlorophyll

30.
a)

Stomata

b)

Chloroplast