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WorksheetsPlant Unit Review
Total questions: 40
Worksheet time: 20mins
Name
Class
Date
1.
In plant cells, chloroplasts
a)
act as the cell's control center
b)
let plant cells produce their own food
c)
allow materials in and out of the cell
d)
support and protect the cell
2.
Oxygen and sugar are the products of
a)
reproduction
b)
respiration
c)
photosynthesis
d)
transpiration
3.
What do plants take in through their roots?
a)
light and heat
b)
water and nutrients
c)
carbon dioxide
d)
oxygen
4.
Where does photosynthesis take place?
a)
mitochondria
b)
cellulose
c)
chloroplast
d)
flower
5.
Where does respiration take place?
a)
mitochondria
b)
cellulose
c)
chloroplast
d)
flower
6.
Plants lose most of the water absorbed by roots through the leaves in
a)
reproduction
b)
respiration
c)
transpiration
d)
photosynthesis
7.
How are photosynthesis and respiration related?
a)
Photosynthesis stores energy and respiration releases energy
b)
Respiration stores energy and photosynthesis releases energy
c)
They are the same.
d)
They are not.
8.
What process uses sugar to provide the energy the plant needs to perform life functions?
a)
reproduction
b)
respiration
c)
transpiration
d)
photosynthesis
9.
What process makes food for plants?
a)
respiration
b)
transpiration
c)
photosynthesis
d)
reproduction
10.
Why is photosynthesis important for plants?
a)
It collects sunlight which is used to make food for plants
b)
It gets rid of plant waste products
c)
It changes plant sugar into stronger chemicals
d)
It helps attract insects to flowers
11.
What does H2O represent?
a)
hydrogen
b)
water
c)
oxygen
d)
carbon dioxide
12.
What does CO2 represent?
a)
carbon
b)
carbon dioxide
c)
water
d)
glucose
13.
What does C6H12O6 represent?
a)
carbon dioxide
b)
glucose
c)
water
d)
chlorophu
14.
What does O2 represent?
a)
carbon dioxide
b)
water
c)
chlorophyll
d)
oxygen
15.
What captures energy from sunlight during photosynthesis?
a)
chlorophyll
b)
solar cells
c)
carbohydrates
d)
stomata
16.
Which part of the plant uses the sun's energy to make food?
a)
roots
b)
stems
c)
leaves
d)
flowers
17.
What most likely caused the plant to bend this way?
a)
fertilizer
b)
gravity
c)
heat
d)
light
18.
In the process of photosynthesis, green plants use energy from sunlight to make which product?
a)
carbon dioxide
b)
sugar
c)
water
d)
chlorophyll
19.
A _______ plant has tubes to carry food, water, and minerals through a plant.
a)
angiosperm
b)
gymnosperm
c)
vascular
d)
nonvascular
20.
What plant part is shown here?
a)
roots
b)
flower
c)
stem
d)
leaf
21.
What plant part is shown here?
a)
roots
b)
flower
c)
stem
d)
leaf
22.
What plant part is shown here?
a)
roots
b)
flower
c)
stem
d)
leaf
23.
What plant part is shown here?
a)
roots
b)
flower
c)
stem
d)
leaf
24.
Which part of the plant provides support?
a)
Stem
b)
Leaf
c)
Roots
d)
Flower
25.
Which part of the plant holds it in place?
a)
Roots
b)
Stem
c)
Flower
d)
Leaf
26.
This part of the plant collects sunlight to produce food.
a)
Leaf
b)
Stem
c)
Flower
d)
Roots
27.
This part of the plant takes in water and nutrients from the soil.
a)
Roots
b)
Stem
c)
Leaf
d)
Flower
28.
The purpose of this part of the plant is reproduction.
a)
Flower
b)
Stem
c)
Leaf
d)
Roots
29.
The part of the plant cell where photosynthesis takes place.
a)
Leaf
b)
Stem
c)
Flower
d)
All the above
30.
Main male part of the flower
a)
Stamen
b)
Pistil
c)
Anther
d)
Style
31.
Main female part of the flower
a)
Pistil
b)
Stigma
c)
Stamen
d)
Anther
32.
The pretty, sweet smelling part of the flower
a)
Petals
b)
Pistil
c)
Stigma
d)
Sepal
33.
Which of the following are part of the pistil?
a)
Stigma
b)
Style
c)
Ovary
d)
All these items
34.
Which of the following are part of the stamen?
a)
Filament
b)
Anther
c)
Both items
d)
None of these
35.
The part of the plant that makes pollen
a)
Ovary
b)
Stigma
c)
Anther
d)
Filament
36.
The part of the flower that receives pollen (it's sticky)
a)
Anther
b)
Stigma
c)
Ovary
d)
Petals
37.
The way a plant grows or moves in response to gravity
a)
phototropism
b)
hydrotropism
c)
gravitropism
d)
thigmotropism
38.
The way a plant grows or moves in response to light
a)
phototropism
b)
hydrotropism
c)
gravitropism
d)
thigmotropism
39.
The way a plant grows or moves in response to touch
a)
phototropism
b)
hydrotropism
c)
gravitropism
d)
thigmotropism
40.
The way a plant grows or moves in response to water
a)
phototropism
b)
hydrotropism
c)
gravitropism
d)
thigmotropism
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