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WorksheetsPhotosynthesis and Cell Respiration- Honors
Total questions: 88
Worksheet time: 3hrs 13mins
Name
Class
Date
1.
Which of the following is NOT a product of the light reactions?
a)
ATP
b)
NADPH
c)
Oxygen
d)
Glucose
2.
What does ATP synthase do?
a)
Create ATP in chemiosmosis.
b)
Break down ATP in chemiosmosis.
c)
Break down NADPH.
d)
Create NADPH.
3.
Where is chlorophyll found in the chloroplast?
a)
in the stroma
b)
within photosystems
c)
in the ATP synthase
d)
in the electron carrier molecule
4.
What supplies the electrons that are lost in photosystem I (PSI)?
a)
the electrons from PS II
b)
water
c)
glucose
d)
oxygen
5.
What is the function of NADP+?
a)
It absorbs light
b)
It is an electron carrier
c)
It is a light-reflecting pigment
d)
It acts as long-term energy storage
6.
Which substance from the light-dependent reactions of photosynthesis is a source of energy for the light-independent reactions?
a)
ADP
b)
H2O
c)
NADPH
d)
pyruvic acid
7.
What is the ultimate source of energy for life on Earth?
a)
glucose
b)
sunlight
c)
ATP
d)
H2O
8.
What is the purpose of splitting water in PS2 of the light dependent reaction?
a)
Provides e- for PS2 and H+ for the thylakoid space
b)
To produce Oxygen for animals
c)
There is no purpose
9.
It is important to create a concentration of H+ in the thylakoid space so that the H+ can diffuse through_________ to create ______.
a)
ATP synthase, ATP
b)
NADH, NADPH
c)
proton pump, protons
10.
Where do the light reactions happen?
a)
mitochondria membrane
b)
thylakoid membrane
c)
stroma
d)
central vacuole
11.
According to this absorption spectrum, what color is not used by the chlorophyll pigments?
a)
green
b)
blue
c)
yellow
d)
red
12.
Where are photosystems located?
a)
thylakoid space
b)
thylakoid membrane
c)
central vacuole
d)
stroma
13.
What supplies the electron that is lost in PS II?
a)
oxygen
b)
water
c)
glucose
d)
rubisco
14.
What are the two products of the light reactions that are needed for the calvin cycle?
a)
NAD and NADPH
b)
NADP + and Glucose
c)
NADPH and ATP
d)
Oxygen and NADPH
15.
What is the main purpose of the light reactions?
a)
To provide the energy and electrons for the calvin cycle
b)
To capture energy and make sugar
c)
To reflect green light
d)
To make sugars
16.
Which organelle performs PHOTOSYNTHESIS?
a)
Chloroplast
b)
Mitochondria
c)
ribosomes
d)
vacuoles
17.
What is the pigment in chloroplasts that performs photosynthesis?
a)
Chlorosynthesis
b)
Chlorophyll
c)
ADP
d)
Electron Transport
18.
What is the main chemical compound that stores and releases energy?
a)
ATP
b)
Cytoplasm
c)
PTP
d)
Oxygen
19.
What gas does the process of photosynthesis release into the atmosphere?
a)
oxygen
b)
carbon dioxide
c)
water
d)
nitrogen
20.
What are the reactants of photosynthesis?
a)
carbon dioxide and oxygen
b)
water and oxygen
c)
carbon dioxide and water
d)
water and glucose
21.
Which gas is removed from the atmosphere during photosynthesis?
a)
hydrogen
b)
oxygen
c)
nitrogen
d)
carbon dioxide
22.
What is the function of NADP+?
a)
It absorbs light
b)
It is an electron carrier
c)
It is a light-reflecting pigment
d)
It acts as long-term energy storage
23.
Energy is released from ATP when
a)
a phosphate group is added
b)
a phosphate group is removed
c)
adenine binds to ribose
d)
ATP is exposed to sun
24.
Which of the following formulas represents photosynthesis?
a)
6 H2O + 6 O2 = C6H12O6 + 6 CO2
b)
6 H2O + 6 CO2 = C6H12O6 + 6 O2
c)
C6H12O6 + + 6 O2 = 6 H2O + 6 CO2
25.
Water is split during
a)
photosystem 1 of the light dependent reaction
b)
photosystem 2 of the light dependent reaction
c)
calvin cycle
d)
cell respiration
26.
Protons move into the thylakoid due to the
a)
concentration gradient in the stroma
b)
Brownian motion of the protons.
c)
peer pressure of the cool electrons in the stroma.
d)
movement of electrons through the electron transport chain
27.
Which of the following move through the electron transport chain?
a)
Protons
b)
Electrons
c)
Water
d)
Carbon Dioxide
28.
Which of the following is NOT a product of the light reactions?
a)
ATP
b)
NADPH
c)
Oxygen
d)
Glucose
29.
Which substance from the light-dependent reactions of photosynthesis is a source of energy for the light-independent reactions?
a)
ADP
b)
H2O
c)
NADPH
d)
pyruvic acid
30.
What is the name of the enzyme that fixes carbon in photosynthesis?
a)
Rubisco
b)
NADPH reductase
c)
Carbon Fixase
d)
Calvinase
31.
What is the product of the Calvin Cycle?
a)
Rubisco
b)
Glyceraldehyde 3-Phosphate (G3P)
c)
Oxygen
d)
Starch
32.
How many carbons does G3P have?
a)
1
b)
2
c)
3
d)
6
33.
Where do the light-independent reactions occur?
a)
thylakoid
b)
stroma
c)
lumen
d)
mitochondria
34.
18 is referring to a stack of these disc-shaped structures. What is this stack known as?
a)
lumen
b)
thylakoid
c)
granum
d)
stroma
35.
When carbon first enters the Calvin cycle, what molecule does it combine with?
a)
PGA
b)
G3P
c)
RuBP
d)
ATP
36.
Which of the following is NOT a reactant of the dark reactions?
a)
NADPH
b)
ATP
c)
Oxygen
d)
Carbon dioxide
37.
Gel-like material that fills the space of the chloroplast is the
a)
stroma
b)
thylakoids
c)
cytoplasm
d)
mitochondria
38.
the light independent reaction takes place in the
a)
thylakoids
b)
mitochondria
c)
nucleua
d)
stroma
39.
What is the name of the simple sugar that is produced in photosynthesis?
a)
Sucrose
b)
Dextrose
c)
Glucose
d)
Lactose
40.
The enzyme responsible for Carbon Fixation in C3 Photosynthesis is
a)
RuBisCo
b)
PEP Carboxylase
c)
Hexokinase
d)
Pyruvate DeHydrogenase
41.
Which is not a phase of the Calvin Cycle?
a)
Carbon Fixation
b)
Reduction
c)
Regeneration of RuBP
d)
Regeneration of Oxaloacetate
42.
Which is not a product of the Calvin Cycle?
a)
ADP
b)
NADP+
c)
G3P
d)
FADH2
43.
The leaf has a shiny, waxy cuticle around it to
a)
increase the rate of photosynthesis
b)
attract more light
c)
control water loss
d)
stop carbon dioxide and oxygen gases escaping
44.
The important gases, carbon dioxide and oxygen, enter and leave the leaf through the
a)
upper epidermis
b)
phloem
c)
stomata
d)
guard cells
45.
Most of the chloroplast cells are found in the
a)
upper epidermis
b)
pallisade mesophyll layer
c)
lower epidermis
d)
stomata
46.
a)
Grana
b)
Thylakoid
c)
Stroma
d)
Jelly Filling
47.
a)
Flapjack Stack
b)
Grana
c)
Thylakoid
d)
Stroma
48.
a)
Inner Membrane
b)
Outer Membrane
c)
Thylakoid Membrane
d)
Frog Skins
49.
a)
Stroma
b)
Thylakoid
c)
Skittle
d)
Grana
50.
a)
Outer Membrane
b)
Inner Membrane
c)
Thylakoid Membrane
d)
Peanut Butter Layer
51.
Glycolysis results in the net gain of:
a)
2 ATP
b)
4 ATP
c)
4 NADH
d)
2 Acetyl CoA
52.
Which is not part of the net products of Glycolysis?
a)
2 ATP
b)
2 NADH
c)
2 Pyruvate
d)
2 CO2
53.
Which of the following is not a requirement for glycolysis?
a)
Oxygen
b)
ATP
c)
NAD+
d)
Glucose
54.
Which of the following is not a product of glycolysis?
a)
FADH2
b)
NADH
c)
ATP
d)
Pyruvate
55.
NADH is produced by the oxidation of:
a)
G3P
b)
DHAP
c)
PEP
d)
1,3 BPG
56.
Where does glycolysis take place in cells?
a)
Cytoplasm
b)
Mitochondrion
c)
Endoplasmic Reticulum
d)
Ribosomes
57.
In glycolysis, glucose is converted into two molecules of _____.
a)
citric acid
b)
oxaloacetic acid
c)
pyruvic acid
d)
Acetyl CoA
58.
Oxidation is a loss of ___.
a)
energy as ATP
b)
phosphate group(s)
c)
hydrogen atoms/electrons
d)
none of these are correct
59.
Reduction of NAD+ creates _____.
a)
2 more NAD+
b)
NADH + H
c)
6 net H+
d)
ADP
60.
Glycolysis is ________ so it _______.
a)
anaerobic, needs oxygen
b)
aerobic, doesn't need oxygen
c)
aerobic, needs oxygen
d)
anaerobic, doesn't need oxygen
61.
What is the correct order of cellular respiration?
a)
ETC, Krebs Cycle, Acetyl coA Formation, Glycolysis
b)
ETC, Acetyl coA Formation, Glycolysis, Krebs Cycle
c)
Glycolysis, ETC, Acetyl coA Formation, Krebs Cycle
d)
Glycolysis, Acetyl coA Formation, Krebs Cycle, ETC
62.
Where does the Krebs Cycle take place?
a)
Matrix
b)
cristae
c)
cytoplasm
d)
nucleus
63.
Krebs cycle is known as what.......
a)
photosynthesis
b)
Carbon cycle
c)
calvin cycle
d)
citric acid cycle
64.
How many FADH2 molecules are produced by 1 molecule of glucose?
a)
1
b)
2
c)
3
d)
4
65.
The number of ATP molecules produced out of Krebs Cycle is:
a)
2
b)
3
c)
4
d)
0
66.
How many NADH molecules are produced by a molecule of glucose through the Krebs' Cycle?
a)
2
b)
3
c)
4
d)
6
67.
How many CO2 molecules are produced by the Krebs Cycle for a molecule of glucose?
a)
2
b)
4
c)
6
d)
3
68.
Folds in the mitochondrion are called:
a)
Cristae
b)
Matrix
c)
Golgi Bodies
d)
Carbuncles
69.
Krebs Cycle is part of_______________ respiration.
a)
Aerobic
b)
Anaerobic
70.
What is the correct equation for cellular respiration?
a)
6O2 + C6H12O6 -> 6CO2 + 6H2O + Energy
b)
6O2 + C6H12O6 + Energy -> 6CO2 + 6H2O
c)
6CO2 + 6H2O -> 6O2 + C6H12O6 + Energy
d)
6CO2 + 6H2O + Energy -> 6O2 + C6H12O6
71.
Before entering Krebs Cycle, pyruvate is:
a)
Oxidized
b)
Reduced
c)
Isomerized to Acetyl-CoA
d)
Phosphorylated
72.
Prior to entering the Krebs Cycle, each pyruvate molecule loses electrons, hydrogen ions, and a carbon, forming an energy-rich molecule of
a)
Acetyl-CoA
b)
Citrate
c)
Oxaloacetate
d)
Malate
73.
After the Krebs Cycle only a small portion of the energy of glucose has been converted to ATP. At this point the majority of usable energy is contained in
a)
NADH and FADH2
b)
Carbon Dioxide
c)
Acetyl-CoA
d)
Citrate
74.
The "regenerator" of the Krebs Cycle is:
a)
Oxaloacetate
b)
Acetyl-CoA
c)
Citrate
d)
α-Ketoglutarate
75.
Which molecule(s) go into the Kreb's cycle?
a)
glucose
b)
2 pyruvate
c)
2 acetyl CoA
d)
NADH and FADH2
76.
What job does NADH and FADH2 do?
a)
they carry ATP
b)
they carry electrons
c)
they carry neutrons
d)
they carry H2O
77.
When NADH drops off its electrons in the electron transport chain, it becomes _____.
a)
ATP
b)
ADP
c)
NAD
d)
H20
78.
When FADH2 drops off its electrons in the electron transport chain, it becomes _____.
a)
ATP
b)
ADP
c)
FAD
d)
H20
79.
Which organelle is called the "powerhouse" of the cell because it makes most ATP?
a)
nucleus
b)
chloroplast
c)
mitochondrion
d)
ribosome
80.
What are the total products in glycolysis + pyruvate conversion + Kreb's cycle?
a)
2 NADH, 2 FADH2, 6 CO2, 4 ATP
b)
10 NADH, 2 FADH2, 6 CO2, 4 ATP
c)
6 NADH, 10 FADH2, 2 CO2, 2 ATP
d)
2 NADH, 6 FADH2, 3 CO2, 2 ATP
81.
Which of the following are required (reactants) for the electron transport chain?
a)
CO2 and H2O
b)
NADH, FADH2 and O2
c)
2 pyruvate and 2 CoA
d)
2 Acetyl CoA
82.
Where does the electron transport chain take place in cells?
a)
cytoplasm
b)
mitochondria matrix
c)
mitochondria inner membrane
d)
chloroplast
83.
How many ATP are produced through anaerobic respiration/fermentation?
a)
2
b)
4
c)
8
d)
32
84.
In animal cells, what are the 3 products of anaerobic respiration?
a)
2 ATP, 2 NAD and lactic acid
b)
4 ATP, 2 NADH and ethanol
c)
2 ATP, 2 CO2 and lactic acid
d)
32 ATP, 6 H2O and ethanol
85.
Which of the following serves as the "final electron acceptor" in the electron transport chain
a)
NADH
b)
FADH2
c)
NADH and FADH2
d)
oxygen
86.
Which of the following is TRUE regarding anaerobic respiration/fermentation?
a)
it produces more ATP than aerobic respiration and doesn't require oxygen
b)
it produces far less ATP than aerobic respiration and doesn't require oxygen
c)
it produces more ATP than aerobic respiration and requires oxygen
d)
it produces far less ATP than aerobic respiration and requires oxygen
87.
In the electron transport chain of respiration, the energy of the electrons is used to___________________.
a)
pumpt H+ ions outside of the inner membrane forming a concentration gradient
b)
make glucose
c)
break down glucose
d)
form NADH and FADH2
88.
What happens to oxygen after it accepts the electrons at the end of the electron transport chain in respiration?
a)
It gets released as a waste product
b)
It bonds with carbon to form CO2
c)
It bonds with hydrogen to form H2O
d)
Oxygen is not used in the electron transport chain
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