Worksheets11 revision
Total questions: 42
Worksheet time: 39mins
Name
Class
Date
1.
Which part of a plant is responsible for the majority of photosynthesis?
a)
leaves
b)
stem
c)
roots
d)
stomata
2.
What are the reactants (what is needed) for photosynthesis?
a)
glucose and oxygen
b)
light, water, and carbon dioxide
3.
What gas is released by plants from the process of photosynthesis?
a)
air
b)
carbon dioxide
c)
oxygen
d)
hydrogen
4.
What PIGMENT absorbs sunlight for photosynthesis?
a)
chloroplast
b)
thylakoid
c)
grana
d)
chlorophyll
5.
Where does carbon dioxide enter plants?
a)
The leaves (in the holes called Stomata)
b)
Flowers
c)
Roots
d)
Stem
6.
Where does photosynthesis happen?
a)
cells in the leaf act like nature's solar panels to collect light
b)
chloroplasts are structures (aka organelles) inside the leaf cells where photosynthesis occurs
c)
cholorphyll pigment inside the chloroplast absorbs light
d)
all of these answers are correct descriptions of where photosynthesis occurs
7.
What are the products (what is made) of photosynthesis?
a)
Glucose and oxygen
b)
sunlight energy
c)
carbon dioxide and water
d)
chlorophyll
8.
Which gas enters a stomata?
a)
Oxygen
b)
Nitrogen
c)
Helium
d)
Carbon Dioxide
9.
Which gas leaves a stomata?
a)
Oxygen
b)
Nitrogen
c)
Helium
d)
Carbon Dioxide
10.
Water is absorbed by the plant through the roots, and transpiration takes place as the water exits the ________.
a)
Leaves
b)
Roots
c)
Stem
11.
Transpiration requires _________.
a)
Cold
b)
Mild Climate
c)
Heat
12.
What tubes transport water from the roots to the leaves?
a)
xylem
b)
phloem
c)
stems
d)
roots
13.
What is transpiration?
a)
Excess water being released from the leaves
b)
Excess sugar being released from the leaves
c)
The way a plant makes its food
d)
When the plant uses sugar for energy
14.
Transpiration is a type of ______.
a)
Liquidation
b)
Condensation
c)
Evaporation
15.
Water is absorbed by the plant through the roots, and transpiration takes place as the water exits the ________.
a)
Leaves
b)
Roots
c)
Stem
16.
_______ transports sugar, proteins, and other organic materials.
a)
xylem
b)
phloem
c)
stoma
d)
spongy mesophyll
17.
Xylem and Phloem are both __.
a)
Transpiration
b)
Absorption
c)
Photosynthesis
d)
Vascular tissue
18.
Water is transported from roots to shoots and leaves in:
a)
Xylem
b)
Phloem
c)
Stomata
d)
Chlorophyll
19.
Sugars made in leaves are transported in:
a)
xylem
b)
Phloem
c)
chloroplast
d)
stomata
20.
Pores called __________ allow plants to exchange gases for respiration and photosynthesis.
a)
stomata
b)
guard cells
c)
palisade mesophyll
d)
cuticles
21.
Plant loses water through the ________.
a)
roots
b)
stomata
c)
chlorophyll
d)
stem
22.
What organelle in the leaves of plants capture light energy from the sun to complete photosynthesis?
a)
Chloroplasts
b)
Mitochondria
c)
Nucleus
d)
Ribosomes
23.
Transpiration is
a)
the movement of water through a plant from the roots up the stem
b)
the loss of water from the leaves of a plant by the process of evaporation
c)
the flow of water into plant roots by osmosis from the soil
d)
the process of minerals and sugars moving through plant veins
24.
Which of the following is a product of photosynthesis?
a)
CO2
b)
Water
c)
Glucose
d)
Light energy
25.
True or False: the stomata are only used for gas exchange
a)
True
b)
False
26.
Transpiration is the evaporation of ____________ from leaves into the air
a)
CO2
b)
O2
c)
Glucose
d)
Water
27.
If you increase the temperature in a plants climate, what can you expect to happen to the rate of transpiration?
a)
Increase
b)
Decrease
c)
Stay the same
28.
If you increase the wind (moderately) in a plants climate, what can you expect to happen to the rate of transpiration?
a)
Increase
b)
Decrease
c)
Stay the same
29.
If you increase the humidity in a plants climate, what can you expect to happen to the rate of transpiration?
a)
Increase
b)
Decrease
c)
Stay the same
30.
_________ travel water from the roots to the leaves, ___________ travel glucose from the leaves to the rest of the plant.
a)
phloem, xylem
b)
xylem, phloem
c)
root, stem
d)
stem, root
31.
What gas is TAKEN IN during photosynthesis?
a)
argon
b)
nitrogen
c)
oxygen
d)
carbon dioxide
32.
What is transpiration?
a)
Excess water being released from the leave
b)
Excess sugar being released from the leave
c)
The way a plant makes its food
d)
When the plant uses sugar for energy
33.
What gas is released from the plant during RESPIRATION?
a)
carbon dioxide
b)
oxygen
c)
nitrogen
d)
argon
34.
Which tubes transport the sugar from the leaves throughout the plant?
a)
phloem
b)
xylem
c)
stem
d)
roots
35.
What is respiration?
a)
The way a plant grows
b)
The way a plant releases excess waste
c)
The way a plant makes its food
d)
When way a plant uses sugar for energy
36.
What is photosynthesis?
a)
The process of a plant using food for energy
b)
The process of a plant making its own food
c)
The process of a plant getting rid of waste materials
d)
The process of a plant growing
37.
How is water transported from stems to leaves?
a)
xylem
b)
phloem
c)
stems
d)
roots
38.
What tube transports water from the roots to the leaves?
a)
xylem
b)
phloem
c)
stems
d)
roots
39.
Which part of a plant is responsible for transpiration?
a)
leaves
b)
stem
c)
roots
d)
flower
40.
What is transpiration?
a)
Excess water being released from the leaves
b)
Excess sugar being released from the leaves
c)
The way a plant makes its food
d)
When the plant uses sugar for energy
41.
What part of the cell opens and closes the stomata?
a)
guard cells
b)
mitochondria
c)
chloroplast
d)
vacuole
42.
The stomata is also used in photosynthesis and respiration.
a)
True, carbon dioxide & oxygen go through it
b)
True, glucose goes through it
c)
False
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