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LC Photosynthesis

Total questions: 23

Worksheet time: 12mins

Name
Class
Date
1.

Where does photosynthesis occur?

a)

mitochondria

b)

chloroplast

c)

animal cells

d)

ribosomes

2.

What is the name of the pigment molecule that absorbs light energy and makes plants green?

a)

chloroplast

b)

glucose

c)

mitochondria

d)

chlorophyll

3.

Name the energy rich molecule formed in the light stage.

a)

NAD

b)

NAP

c)

ADP

d)

ATP

4.

Name the products of the splitting of Water.

a)

Protons electrons and NADPH

b)

Chlorophyll and oxygen

c)

Carbon dioxide

d)

Electrons, protons and oxygen.

5.

Name the plant used in investigating the rate of photosynthesis.

a)

Elodea

b)

Geranium

c)

Celery

d)

Grass

6.

What is needed for the dark stage?

a)

Carbon dioxide and Water

b)

Carbon dioxide and ATP

c)

ATP, Carbon dioxide and NADPH

d)

ATP, Carbon dioxide and NADP

7.

In which pathway of the light stage do the electrons return to chlorophyll?

a)

Pathway 1- cyclic electron flow

b)

Pathway 2- non cyclic electron flow

8.

Give an alternative name for the light stage.

a)

Light independent stage

b)

Light dependent stage

9.

Which stage of photosynthesis is controlled by enzymes

a)

Dark stage

b)

Light Stage

10.

An organism that makes its own food is called a

a)

Heterotroph

b)

Omnivore

c)

Primary consumer

d)

Autotroph.

11.

Where does carbon dioxide enter the leaf.

a)

Root

b)

Stomata

c)

Stem

d)

Lenticle

12.

An organism that makes its own food is called a

a)

Heterotroph

b)

Omnivore

c)

Primary consumer

d)

Autotroph.

13.

Name the products of the lights stage.

a)

ADP and Oxygen

b)

ATP and ADP

c)

ATP NADPH and Oxygen

d)

NADPH and electrons

14.

How is the rate of photosynthesis measured?

a)

Bubbles of oxygen

b)

Bubbles of carbon dioxide

c)

Bubbles of oxygen per minute

d)

Bubbles of carbon dioxide per minute

15.

Adding more carbon dioxide will...

a)

Increase the rate of photosynthesis

b)

Decrease the rate of photosynthesis

16.

What is the function of ATP

a)

Carry electrons

b)

Carry protons and electrons

c)

Store electrons

d)

Store energy

17.
What is the chemical formula for glucose?
a)
C6H12O6
b)
C6H6O12
c)
C12H6O12
d)
C6O2H6
18.
What two products does a plant make during photosynthesis?
a)
Water and Glucose
b)
Oxygen and Glucose
c)
Oxygen and Water
d)
CO2 and Glucose
19.

Which of the following is the correct equation for PHOTOSYNTHESIS?

a)

light + carbon dioxide + water --> glucose + oxygen

b)

carbon dioxide + sugar + water --> oxygen + light

c)

oxygen + light + water --> carbon dioxide + sugar

d)

carbon dioxide + oxygen + water --> Light+ Sugar

20.
Which of the following is an example of an AUTOTROPH?
a)
Appletree
b)
Dog
c)
Mushroom
d)
Human
21.

Photosynthesis takes place mainly in a plant's...

a)

Flowers

b)

Roots

c)

Leaves

22.

Which organelle performs photosynthesis?

a)

Chloroplast

b)

Mitochondria

c)

My phone

23.

Why would the rate of photosynthesis decrease at super high temperatures?

a)

Enzymes are denatured

b)

Enzymes do not have enough kinetic energy