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Worksheets7B Organ Relationships
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
Stem
a)
A gas in the atmosphere that plants use during the process of photosynthesis.
b)
A plant part that holds leaves up and moves water and nutrients throughout the plant
c)
A plant part that carries out photosythesis to make food for the plant
d)
living things
2.
Leaf
a)
living things
b)
the process in which plants use energy from the sun to make their own food
c)
plant parts that hold a plant in place and take in water and nutrients.
d)
A plant part that carries out photosynthesis to make food for the plant
3.
What type of vascular tissue is responsible for transporting the sugars made in photosynthesis from the leaves to the roots?
a)
Cuticle
b)
Phloem
c)
Stomata
d)
Xylem
4.
What is #2 pointing to?
a)
anther
b)
filament
c)
ovary
d)
style
5.
What is #3 pointing to?
a)
stigma
b)
filament
c)
ovary
d)
anther
6.
What is #4 pointing to?
a)
anther
b)
style
c)
stigma
d)
ovary
7.
What is #5 pointing to?
a)
anther
b)
filament
c)
stigma
d)
style
8.
What is #6 pointing to?
a)
stigma
b)
style
c)
ovary
d)
petal
9.
What is #7 pointing to?
a)
anther
b)
ovary
c)
ovule
d)
petal
10.
The sepal_________
a)
smells good
b)
protects and supports the flower
c)
attracts other animals
d)
produces pollen grains
11.
Small grains that contain a plant's male reproductive cells.
a)
stamen
b)
pollen
c)
anther
d)
stigma
12.
Roots
a)
the movement of carbon dioxide and oxygen between organisms and the air
b)
the process in which plants use energy from the sun to make their own food
c)
living things
d)
plant parts that hold a plant in place and take in water and nutrients.
13.
Male reproductive parts of a plant that produce pollen and hold this organ above the base of the flower....
a)
Petals and ovary
b)
Ovary and ovule
c)
Anther and filament
d)
Stigma and style
14.
How does pollen reach the ovule?
a)
Stigma --> Style
b)
Style --> stigma
c)
Ovary --> stigma
d)
Ovary --> style
15.
Stomata
a)
tiny holes in the leaves of a plant that allow gases to enter or leave the plant
b)
a structure all living things use to transpire
c)
a plant part that carries out photosynthesis to make food for the plant
d)
the process in which plants use energy from the sun to make their own food
16.
The Xylem in plants transport what throughout the plant?
a)
Sunlight
b)
Oxygen
c)
Blood
d)
Water
17.
What is the function of the phloem?
a)
to move water down from the leaves
b)
to move nutrients down from the leaves
c)
to move spores down from the leaves
d)
to move food down from the leaves
18.
Transpiration is the release of _____ from leaves
a)
water
b)
carbon dioxide
c)
oxygen
d)
light
19.
Why are flowers very colorful (and why do they produce odor?)
a)
So people buy them
b)
So wind can more easily spread the pollen
c)
To attract pollinators
d)
To attract sunlight
20.
After fertilization the ovule will....
a)
Be carried away by a pollinator
b)
Be blown away by the wind
c)
Will grow into a new plant
d)
Develop into a seed
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