WorksheetsPhotosynthesis Mini
Total questions: 18
Worksheet time: 17mins
Name
Class
Date
1.
Which of the following organisms is autotrophic?
a)
mushroom
b)
mold
c)
green tree frog
d)
cyanobacterium
2.
Photosynthesis occurs in which organelles?
a)
ribosomes
b)
vacuoles
c)
chloroplasts
d)
mitochondria
3.
Most photosynthesis occurs in the layer labeled _____.
a)
A
b)
B
c)
C
d)
D
4.
What gas enters the leaf through letter E?
a)
nitrogen
b)
oxygen
c)
carbon dioxide
d)
carbon monoxide
5.
What is the function of A?
a)
prevent water loss
b)
photosynthesis
c)
protection
d)
allow gas exchange
6.
Which process occurs in this organelle?
a)
cellular respiration
b)
protein synthesis
c)
photosynthesis
d)
lipid synthesis
7.
Which tubular cells transport water in vascular plants?
a)
phloem
b)
xylem
c)
bundle sheath
d)
stomata
8.
What gas is the plant removing from the water?
a)
oxygen
b)
carbon dioxide
c)
carbon monoxide
d)
glucose
9.
Which color light would likely produce the least amount of bubbles in this setup?
a)
green
b)
blue
c)
white
d)
red
10.
If worldwide deforestation is not regulated, what could most likely result?
a)
Acid rain could lower the pH of rivers and lakes to dangerous levels for aquatic life.
b)
CO2 levels in the atmosphere could increase and contribute to global warming problems.
c)
Plants and animals could become better adapted to living in desert conditions.
d)
Future generations of humans could have an excess of wood and paper products.
11.
Which organelle is responsible for making glucose using sunlight?
a)
Ribosomes
b)
Nucleus
c)
Chloroplast
d)
Mitochondria
12.
Which gas is removed from the atmosphere during photosynthesis?
a)
hydrogen
b)
oxygen
c)
nitrogen
d)
carbon dioxide
13.
What are the products of photosynthesis?
a)
water and carbon dioxide
b)
oxygen and glucose
c)
oxygen and carbon dioxide
d)
oxygen and water
14.
What are the cells that surround the stoma called?
a)
Water cells
b)
Guard cells
c)
Lignin
d)
Bark
15.
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
16.
Which of these is the correct chemical equation for photosynthesis?
a)
C6H12O6 + 6O2 ---> 6CO2 + 6H2O
b)
6CO2 + H2O ---> 6C6H12O6 + 6O2
c)
6CO2 + 6H2O ---> C6H12O6 + 6O2
d)
6CO2 + 6H2O ---> C6H12O6 + 6O2
17.
What is the name of the green pigment needed for photosynthesis?
(a)
18.
What colour of light is best absorbed by plants?
a)
Red and blue
b)
Green and Yellow
c)
Red and green
d)
Blue and green
e)
Only green
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