WorksheetsPhotosynthesis
Total questions: 20
Worksheet time: 13mins
Name
Class
Date
1.
What three things are needed for a plant to do photosynthesis?
a)
Glucose, Oxygen, Sunlight
b)
CO2, Oxygen, Sunlight
c)
CO2, Water, Sunlight
d)
Oxygen, Water, Sunlight
2.
What two products does a plant make during photosynthesis?
a)
Water and Glucose
b)
Oxygen and Glucose
c)
Oxygen and Water
d)
CO2 and Glucose
3.
What is the name of the green pigment inside plants?
a)
Monophyll
b)
Chlorophyll
c)
Epiphyll
d)
Glorophyll
4.
Use the diagram to answer the question. Between which parts of the molecule must the bonds be broken to form an ADP molecule?
a)
A and B
b)
A and C
c)
B and C
d)
C and D
5.
Most plants appear green because chlorophyll
a)
absorbs green light.
b)
absorbs violet light.
c)
does not absorb green light.
d)
does not absorb violet light.
6.
What is the name of the simple sugar that is produced in photosynthesis?
a)
Sucrose
b)
Dextrose
c)
Glucose
d)
Lactose
7.
In which organelle (part of the cell) does photosynthesis take place?
a)
mitochondria
b)
chloroplast
c)
nucleus
d)
cell membrane
8.
What is the chemical formula for glucose?
a)
C6H12O6
b)
C6H6O12
c)
C12H6O12
d)
C6O2H6
9.
Where does a plant absorb the water that it uses during photosynthesis?
a)
Leaves
b)
Stem
c)
Roots
d)
Petals
10.
What gas diffuses out of a leaf?
a)
oxygen and water vapour
b)
carbon dioxide and water vapour
11.
What is the name of the pores in the lower epidermis of a leaf?
a)
stomata
b)
cuticle
c)
follicle
12.
What are the specialised cells called that form the pores on the lower epidermis?
a)
palisade cells
b)
guard cells
c)
spongy mesophyll cells
13.
What his the name of the vessel that carries mineral ions and water through the plant?
a)
xylem
b)
phloem
c)
vascular bundle
14.
What is the name of the vessel that carries sucrose and amino acids throughout the plant?
a)
phloem
b)
xylem
c)
vascular;ar bundle
15.
What part of the leaf prevent the loss of evaporation of water and prevent pathogens from entering the plant?
a)
lower epidermis
b)
Waxy cuticle
c)
upper epidermis
16.
What tissue in the leaf is made from elongated cells containing hundreds of chloroplasts?
a)
palisade layer
b)
spongy mesophyll layer
c)
lower epidermis
17.
When do plants respire?
a)
all day
b)
all night
c)
during the day
18.
What is letter "D" pointing to?
a)
upper epidermis
b)
palisade mesophyll
c)
spongy mesophyll
d)
bundle sheath
19.
What does the xylem transport?
a)
Photosynthesis Materials
b)
Water and Minerals from the roots
c)
Organic Nutrients
d)
Only water
20.
Which of the following is pointing to the "guard cell"?
a)
B
b)
C
c)
D
d)
E
100 %
