WorksheetsPLANT STRUCTURE AND FUNCTION
Total questions: 20
Worksheet time: 40mins
Name
Class
Date
1.
What is a small opening in leaves that allows gases to pass in and out of a plant?
a)
cell plate
b)
petiole
c)
stomata
d)
trichome
2.
Identify E
a)
xylem
b)
endodermis
c)
epidermis
d)
phloem
3.
Identify A
a)
cortex
b)
endodermis
c)
epidermis
d)
phloem
4.
What PART of the plant collects water?
a)
leaves
b)
flower
c)
roots
d)
stem
5.
The plant tissue that carries food DOWNWARD from the leaves to the rest of the pant is the ______.
a)
Phloem
b)
Stomata
c)
Chlorophyll
d)
Xylem
6.
Vascular tissue that transports water and minerals UPWARDS from a plant's roots is known as ______.
a)
Cuticle
b)
Phloem
c)
Stomata
d)
Xylem
7.
Plants COULD NOT survive without _____ and ______.
a)
Transpiration and Gravity
b)
Oxygen and Water
c)
Seeds and Water
d)
Carbon Dioxide and Water
8.
What are the root's job in a plant?
a)
absorb water and sunlight
b)
give off oxygen and absorb water
c)
make sugar and absorb water
d)
anchor the plant to the ground and absorb water
9.
The process of photosynthesis takes place in organelles (part of cell) called ______.
a)
Phloem
b)
Xylem
c)
Stomata
d)
Cholorplasts
10.
What is the PROCESS by which plants make food?
a)
xylem
b)
phloem
c)
germinate
d)
photosynthesis
11.
Why do plants do photosynthesis?
a)
to make oxygen for people
b)
to make food for itself
c)
to make a flower
d)
to make carbon dioxide
12.
The blue arrow is pointing to which plant structure?
a)
seed
b)
roots
c)
flower
d)
stem
13.
What is the function of a plant's stem?
a)
To support the plant and transport nutrients and water between the plant's roots and leaves
b)
To make the plant taller
c)
To help the plant reproduce
d)
To keep the plant in the ground
14.
A plant's flower produces ____ and ____ so that the plant can reproduce.
a)
seeds and honey
b)
fruit and seeds
c)
fruit and vegetables
d)
honey and water
15.
Which of the following is the correct equation for PHOTOSYNTHESIS?
a)
CO2 + light + H2O --> O2 + Sugar
b)
CO2 + sugar + H2O --> O2 + light
c)
O2 + light + H2O --> CO2 + Sugar
d)
CO2 + O2 + H2O --> Light+ Sugar
16.
What is the ultimate ORIGINAL source of energy for living things
a)
Sugar
b)
Sun
c)
Moon
d)
Carbon Dioxide
17.
What is photosynthesis?
a)
The process in which humans eat their food
b)
When a photographer takes a photo.
c)
To get your pictures from the photo lab.
d)
The process in which plants make their food.
18.
Leaves look green because.....
a)
they eat their vegetables
b)
to blend into their environment
c)
they contain a molecule named chlorophyll
d)
they are sick
19.
Which statement about photosynthesis is correct?
a)
Plants get the energy they need for photosynthesis from water.
b)
Plants get the energy they need for photosynthesis from soil.
c)
Plants get the energy they need for photosynthesis from sunlight.
d)
Plants do not require energy to perform photosynthesis.
20.
How does carbon dioxide get into the leaves of a plant?
a)
It's absorbed by the roots
b)
It's made in a chemical reaction in the stem
c)
It enters through the stomata
d)
It goes through the flowers
100 %
