WorksheetsPlant Structures
Total questions: 21
Worksheet time: 1hrs 13mins
Name
Class
Date
1.
What organ transports sugar throughout the plant
a)
Phloem
b)
Stomata
c)
Guard cells
d)
Cambium
2.
Which organ transports water throughout the plant
a)
Phloem
b)
Xylem
c)
Stomata
d)
Cambium
3.
Which organ contains small openings that allow for air exchange
a)
Xylem
b)
Phloem
c)
Cambium
d)
Stomata
4.
What part of the plant is responsible for making food?
a)
roots
b)
flower
c)
stem
d)
leaves
5.
Which of these plant structures supports a plant so it does not fall over?
a)
Seed
b)
Root
c)
Leave
d)
Flower
6.
What is the function of the roots of a plant?
a)
Absorb water and minerals
b)
Capture sunlight for energy
c)
Support the plant above ground
d)
Create food for the plant
7.
Process by which green plants prepare their own food
a)
Germination
b)
Pollination
c)
Transpiration
d)
Photosynthesis
8.
What is the function of the flower part of a plant?
a)
help the plant reproduce
b)
transport water to the leaves
c)
make food for the plant
d)
provide support for the plant
9.
This part of the plant supports it and carries water.
a)
root
b)
stem
c)
leaf
d)
seed
10.
What makes a plant a plant?
a)
it has to have roots, a stem, leaves, and flowers
b)
it is green
c)
the cells!
11.
What is a tropism?
a)
A stimulus that affects plants.
b)
The way a plant responds to a stimulus.
c)
The way a plant grows.
d)
The way a plant dies.
12.
If a plant experiences a gravitropism, then it will do what?
a)
Grow toward or away from light.
b)
Grow away from light.
c)
Grow toward light.
d)
Grow in response to gravity.
13.
What does it mean if a plant has a POSITIVE phototropism?
a)
That the plant grows toward light.
b)
That the plant grows away from light.
c)
That the plant grows toward gravity.
d)
That the plant grows away from gravity.
14.
What type of tropism response to water?
a)
Hydrotropism
b)
Gravitropism
c)
Thigmotropism
d)
Phototropism
15.
What type of tropism response to touch?
a)
Gravitropism
b)
Phototropism
c)
Thigmotropism
d)
Hydrotropism
16.
Stomata are made of specialized cells called ______ which surround a tiny pore/opening
a)
stoma
b)
guard cells
c)
dermal cells
d)
diffusion channels
17.
The diffusion of water vapor out of a leaf
a)
transportation
b)
transformation
c)
transpiration
d)
translocation
18.
The main function of stomata is to
a)
capture sunlight
b)
protect leaves from insects
c)
allow gases to move rapidly in/out of leaves
d)
release sugars into the atmosphere
19.
Needle-shaped leaves help plants ____________ more water than wide leaves.
a)
lose
b)
create
c)
absorb
d)
conserve
20.
Which feature of a rose helps it grow without being eaten by large animals?
a)
flowers with bright colors
b)
sharp thorns
c)
small seeds
d)
deep roots
21.
Why might some plants that grow on the shady rain forest floor have large leaves?
a)
to stay safe from predators
b)
to attract different animals
c)
to survive harsh winters with heavy snowfall
d)
to take in as much sunlight as possible
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