NEW
Font size
S
M
L
XL
WorksheetsUnit 3: Photosynthesis/Respiration
Total questions: 23
Worksheet time: 12mins
Name
Class
Date
1.
Plants and animals exchange materials through a process of photosynthesis and respiration. Which of these statements is true?
a)
The products of photosynthesis are also the products of respiration.
b)
The products of photosynthesis are also the reactants of respiration.
2.
In the photosynthesis equation, what does the "arrow" mean?
a)
green
b)
yield
c)
pigments
3.
What is the main pigment in chloroplasts?
a)
chrolphyll
b)
stomata
c)
green
4.
Carbon Dioxide enters the plant through small openings on the undersides of leaves called?
a)
chlorophyll
b)
stomata
c)
pigments
5.
Chloroplasts in plant cells capture energy from?
a)
leaves
b)
sunlight
c)
stomata
6.
Where does water enter a plant?
a)
roots
b)
clouds
c)
stomata
7.
_______ exits through stomata on the underside of the leaf.
a)
Carbon Dioxide
b)
Oxygen
c)
water
8.
Why do living things need energy?
a)
to grow and maintain balance
b)
to repair and reproduce
c)
for movement and defense
d)
All of the above
9.
What are the substances needed for photosynthesis?
a)
carbon dioxide
b)
water
c)
sunshine
d)
All of the above
10.
What are the substances produced during photosynthesis?
a)
sugar and oxygen
b)
water
c)
light
d)
carbon dioxide
11.
Is it possible for the roots of a tree to perform photosynthesis? Why?
a)
No
b)
Yes
c)
No because the roots don't get any sunlight.
d)
All of the above
12.
______ is the process by which cells obtain energy from glucose.
a)
photosynthesis
b)
cellular respiration
c)
rock cycle
d)
all of the above
13.
During cellular respiration, cells break down___ and other molecules for food.
a)
oxygen
b)
glucose
c)
carbon dioxide
d)
all of the above
14.
All living things go through cellular respiration.
a)
TRUE
b)
FALSE
15.
When you eat a meal, _____ energy.
a)
add
b)
subtract
c)
reverse
d)
all of the above
16.
Like a bank, your body stores and uses____.
a)
energy
b)
cytoplasm
c)
chlorophyll
17.
Breathing brings___ into your lungs.
a)
carbon dioxide
b)
oxygen
c)
sugar
18.
Breathing also removes the waste products of cellular respiration from your body.
a)
carbon dioxide
b)
energy
c)
water
d)
All of the above
19.
How do animals get glucose?
a)
from the food they eat
b)
from sitting in the sun
c)
from breathing
d)
All of the above
20.
The cellular respiration equation is the (opposite/same) as the photosynthesis equation.
a)
opposite
b)
same
21.
What's another name for energy in the cellular respiration equation?
a)
STP
b)
ATP
c)
ABC
22.
A student is collecting the gas given off from a plant in bright sunlight at a temperature of 27 C. Which gas would the student be collecting?
a)
oxygen
b)
carbon dioxide
c)
ATP
23.
Photosynthesis is to chloroplasts as cellular respiration is to_____.
a)
chloroplasts
b)
cytoplasm
c)
mitochondria
Reset
