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Worksheet 7.5

Total questions: 20

Worksheet time: 13mins

Name
Class
Date
1.

Opening on the leaf that allows gas exchange is called

a)

Stomata

b)

Leaves

c)

Roots

d)

Vascular tissue

2.

Select the correct term for the following definition:

"The water transport system in plants."

a)

Villi

b)

Bronchi

c)

Bolus

d)

Xylem

3.

Select the correct term for the following definition:

"The nutrient/food transport system in plants."

a)

Enzyme

b)

Guard cells

c)

Phloem

d)

Proteins

4.

Phloem tubes transport substances in which direction?

a)

Up

b)

Up and down

5.

Xylem tubes transport substances in which direction?

a)

Up

b)

Up and down

6.

What is carried by is the phloem?

a)

Glucose

b)

Water

c)

Sucrose

d)

Glycogen

7.
The equation for photosynthesis is
a)
oxygen + water --> glucose + carbon dioxide
b)
oxygen + glucose --> carbon dioxide + water
c)
carbon dioxide + water --> glucose + oxygen
d)
carbon dioxide + glucose --> oxygen + water
8.
Chlorophyll traps light energy and converts it to chemical energy during photosynthesis.
a)
True
b)
False
9.
Excess glucose is converted to glycogen for storage in plants.
a)
True
b)
False
10.
Glucose is converted to starch for transport in plants.
a)
True
b)
False
11.

What is the function of starch?

a)

food storage in plants

b)

food storage in animals

c)

makes up cell walls

d)

it's an enzyme

12.
What is the ultimate ORIGINAL source of energy for living things
a)
Sugar
b)
Sun
c)
Moon
d)
Carbon Dioxide
13.
Which gas is removed from the atmosphere during photosynthesis?
a)
hydrogen
b)
oxygen
c)
nitrogen
d)
carbon dioxide
14.
The part of the plant that holds the plant in place and absorbs water and minerals from the soil.
a)
stem
b)
roots
c)
leaves
15.

Water is absorbed by the plant through the roots, and the water exits through the ________.

a)

Leaves

b)

Roots

c)

Stem

16.
What is the substance in plants that make them green?
a)
stigma
b)
carbon dioxide
c)
photosynthesis
d)
chlorophyll
17.
What are the openings on the underside of leaves that let carbon dioxide into the leaf and let oxygen out?
a)
Chloroplasts
b)
Stomata
c)
Stomach
d)
Cuticle
18.
What two substances are produced during photosynthesis?
a)
sugar and carbon dioxide 
b)
sugar and carbon monoxide
c)
sugar and water
d)
sugar and oxygen 
19.
Water travels through
a)
phloem
b)
xylem
c)
veins
d)
tubes
20.
When plants have excess glucose, they store it as
a)
starch
b)
glucose
c)
sugar
d)
leaves