I
Photosynthesis
Name:
I.
home
test
_
During
the photochemical
during photosynthesis.
primarily to
reactions
light
chemically
combine
carbon
B.
chemically
dioxide
combine
hydrogen
split water
into hydrogen
Date:
that occur
energy
A.
C.
Take
5.
is used
An important
during
function
photosynthesis
of chlorophyll
molecules
is
A.
absorbing
and storing
B.
converting
water
C.
absorbing
certain
D.
converting
water
in root cells
and oxygen
into
carbon dioxide
and carbon
and oxygen
wavelengths
of light energy
chemical bond energy to light
energy
D.
1.
split methane
into glucose
molecules
The raw materials used by green plants for
photosynthesis
are
6.
A.
oxygen
and water
B.
oxygen
and glucose
C.
carbon
dioxide
of 1110st of the oxygen
A.
aerobic respiration
B.
fermentation
C.
transpiration
D.
photosynthesis
and water
- ----9; -. carbun-diuxide--and--glueose-----
3.
Which process is the source
in [he atmosphere"
------
Which statement correctly describes
photosynthetic
process in plants?
part of the
7.
A.
Oxygen
is used
in the dark reactions.
B.
Carbon
dioxide
is released
Phase
2 is also known
as the
in the dark
reactions.
4.
8.
C.
Water
D.
Alcohol
is split in the light reactions.
is produced
by the light reactions.
Most of the oxygen that enters
results from the process of
the atmosphere
A.
respiration
B.
fermentation
C.
transpiration
D.
photosynthesis
The process
A
a human
represented
by the equation
B.
shown
occurs
within
C.
a grasshopper
page
I
A.
photochemical reaction
B.
aerobic
C.
carbon-fixation
D.
anaerobic
cells of which
a bean
plant
phase
of respiration
reaction
phase
of respiration
organism"
D.
a mushroom
9.
In the reactions of photosynthesis.
molecules
10.
simple
chloroplasts
B.
mitochondria
C.
stornatcs
D.
vacuoles
In the equation
of a metabolic
glucose
Which
process
B.
word equation
requires
shown.
substance
X is most likely
hemoglobin
represents
the presence
sugar
in the
A.
A.
II.
are manufactured
a process
C.
14.
that
D.
urea
The graph
shown
in a geranium
of light and chlorophyll?
temperature
A.
+ glucose
glucose
B.
water
--+
relates
plants
chIorophyll
the rate of photosynthesis
to varying
conditions
of
and light intensity.
+ water
maltose
+ carbon dioxide -. glucose
+ water +
oxygen
12.
C.
glucose
+
D.
glucose
_, alcohol
Select
oxygen
the reactions
[rom the lis/ below.
statement shown.
_, carbon
+
+
dioxide
carbon
water
dioxide
of photosynthesis.
chosen
that is best described
TEMPER.lTURE
The
under
PGAL
Photochemical
B.
Carbon-fixation
C.
Both
relative
rate of photosynthesis
which
conditions
of light
A.
low light intensity
at 25' C
B.
low light intensity
at 350 C
C.
high light intensity
at 25° C
D.
high light intensity
at 35° C
The
rate
is greatest
intensity
and
temperature?
is produced.
A.
('C)
by the
reactions,
only
reactions.
photochemical
only
and carbon-fixation
reactions
D.
Neither photochemical
reactions.
nor carbon-fixation
15.
13.
Which
A.
process
is an outcome
Complex molecules
simple molecules.
B.
Water
is absorbed
C.
Light energy
energy.
D.
Water
of photosynthesis?
are broken
to form
A.
is reduced
at
above 40° C because
chlorophyll
cannot
absorb
light
that
is too
intense
into the root hairs.
is converted
is transported
down
of photosynthesis
temperatures
through
into chemical
vascular
B.
enzymes
are denatured
C.
the light becomes
D.
water
evaporates
by excessive
heat
too intense
too slowly
tissue.
page 2
Photosynthesis
Take home test
16.
Which organelles must be present within a cell of
a geranium leaf fur respiration
and photosynthesis
to occur?
19.
A student performed an investigation
to determine
if the rate of photosynthesis
in elodea. an aquatic
pi am.
is affected
by a higher
than
A.
cell wall and lysosome
B.
mitochondrion
c.
centrosome
and nucleus
D.
endoplasmic
reticulum
the concentration
of carbon
normal
gas in the water
After increasing
concentration
of carbon dioxide
in which the plant is growing.
dioxide
in water.
the
student illuminated
the plant and collected the
bubbles of oxygen gas that were given off from
and chloroplast
the cut end of the submerged
In this investigation.
and ribosome
indicator
what
plant.
would
be the best
of the rate of photosynthesis"
A.
a change
in the color
of the plant
B.
an increase in the length of the elodea
over a period of I ~ hours
C.
the amount
of light that is transmitted
plant
through
the water
17.
Which substances must a green plant obtain
its environment
to carryon
photosynthesis"
A.
glucose and water
B.
oxygen and chlorophyll
C.
carbon
dioxide
and water
D.
carbon
dioxide
and oxygen
D.
from
the amount
of oxygen
collected
over a peri od
of 12 hours
20.
Two black
paper
disks
were
clipped
together.
one on each side of a healthy geranium leaf. as
shown in the diagram.
The plant c()ntain~i-nC'-o-t"h-e--leaf was then kept in constant
light for a period
of one week. At the end of the week. the leaf
was removed from the plants and the disks were
discarded.
The leaf was boiled
in water and then
in alcohol to remove the pigments.
treated with an iodine solution.
Ig.
One hundred
samples
of living
plant
tissues
Next.
it was
in order
to
were
placed in each of four sealed containers
of equal
volume.
The amount of C02 present in each
of the containers
was 250 cubic
centimeters.
The data table shows
the color
of light and
the
temperature
that each
container
was exposed
to.
The amount
of CO2
remaining
at the end of 2 days
in each
is also shown
container
in the table.
Assume that any experimental
conditions
are identical in all four containers.
not listed
Data Table
Container
Plant
Plant
Part
Light
Colur
myrtle
leaf
red
15
CO2
Present
After
2 Days
Temp.
(oC)
(cm')
Which
100
2
myrtle
leaf
red
27
50
3
oak
root
blue
27
300
4
oak
leaf
orange
27
150
assumption
A.
Much
of the
photosynthesis
In which cuntainer
occurring?
Was photosynthesis
must
B.
Root
hairs
absorption
B
2
C.
3
D.
be made
from the results of this
glucose
produced
is stored
in
as starch.
likely
110t
A.
must
draw a valid conclusion
investigation"
c.
4
Auxin
are involved
in the process
of
in plants.
is produced
in meristematic
regions of
plants.
D.
page
.:\
Respiratory
enzymes
are found
Photosynthesis
in plant stems.
Take
110111('
tt'st