WorksheetsCell Respiration and Photosynthesis Review
Total questions: 72
Worksheet time: 27mins
The sum of all chemical reactions in a cell is
Cell Respiration
Metabolism
Cell Division
Photosynthesis
Which of the following is a metabolic pathway (select all that apply)?
photosynthesis
protein synthesis
cellular respiration
osmosis
cell lysis
Energy transfer is not efficient (some is lost as heat).
First Law of Thermodynamics
Second Law of Thermodynamics
Potential Energy
Kinetic Energy
Energy cannot be created or destroyed.
First Law of Thermodynamics
Second Law of Thermodynamics
Potential Energy
Kinetic Energy
Stored energy (water behind a dam)
First Law of Thermodynamics
Second Law of Thermodynamics
Potential Energy
Kinetic Energy
Energy in motion (running water).
First Law of Thermodynamics
Second Law of Thermodynamics
Potential Energy
Kinetic Energy
Reactions that release free energy
Dehydration Synthesis
Exergonic
Endergonic
Replacement
Reactions that absorb energy.
Hydrolysis
Exergonic
Endergonic
Replacement
There are two types of metabolic pathways. When small moecules are built into large ones requiring energy it is what type?
anabolic
diabolic
parabolic
catabolic
There are two types of metabolic pathways. When slarge molecules are broken down into smaller ones releasing energy, it is what type?
anabolic
diabolic
parabolic
catabolic
Enzymes are known as catalysts becuase they
lower the temperature
raise the activation energy
lower the activation energy
increase the temperature
The energy required for a reaction to take place is known as the
endergonic energy
exergonic energy
activation energy
input energy
ATP is
potential energy
kinetic energy
ADP is
potential energy
kinetic energy
The following equation is 6CO2 + light + 6H2O → C6H12O6 + 6 O2
Cellular Respiration
Photosynthesis
ATP Hydrolysis
Protein Synthesis
The following equation is C6H12O6 + 6O2 → 6H2O + 6 CO2
Cellular Respiration
Photosynthesis
ATP Hydrolysis
Protein Synthesis
Which of the following organisms can do photosynthesis?
heterotrophs
consumers
decomposers
photoautotrophs
What is the final electron acceptor in the electron transport chain?
ADP
water
oxygen
carbon dioxide
Which of the following is a by product of photosynthesis (select all that apply)?
Carbon Dioxide
Oxygen
Water
Energy
Which of the following is a by product of cellular respiration (select all that apply)?
Carbon Dioxide
Oxygen
Water
Energy
An example of a catabolic pathway that releases energy is
Glycolysis
Photosynthesis
An example of a anabolic pathway that stores energy is
Glycolysis
Photosynthesis
Select the step that has the following end products: 2ATP, 2 NADH, and 2 pyruvate.
Glycolysis
Oxidation of pyruvate
Citric acid cycle
Oxidative phosphorylation
Select the step that has the following end products: 2CO2, 2 NADH, and 2 acetyl CoA.
Glycolysis
Oxidation of pyruvate
Citric acid cycle
Oxidative phosphorylation
Select the step that has the following end products: 2ATP, 4CO2, 6 NADH, and 2 FADH2.
Glycolysis
Oxidation of pyruvate
Citric acid cycle
Oxidative phosphorylation
Select the step that has the following end products: 30-36 ATP and 2H2O.
Glycolysis
Oxidation of pyruvate
Citric acid cycle
Oxidative phosphorylation
Which of the following are electron carriers of Cellular Respiration?
FADH2
pyruvate
acetyl-CoA
NADH
Electron carriers are produced in which steps?
Glycolysis
Oxidation of pyruvate
Citric acid cycle
Oxidative phosphorylation
Electron carriers are transported to which step?
Glycolysis
Oxidation of pyruvate
Citric acid cycle
Oxidative phosphorylation
Where are the enzymes needed for the citric acid cycle (select all that apply)?
outer mitochondrial membrane
inner mitochondrial membrane
matrix of mitochondria
cytoplasm
Where does oxidative phosphorylation take place?
outer mitochondrial membrane
inner mitochondrial membrane
matrix of mitochondria
cytoplasm
Which of the following describes ATP being synthesized when H+ ions move through ATP synthase?
glycolysis
oxidation of pyruvate
Citric Acid Cycle
Electron Transport Chain
Chemiosmosis
Where does glycolysis take place?
outer mitochondrial membrane
inner mitochondrial membrane
matrix of mitochondria
cytoplasm
What is the correct order of the steps of cellular respiration?
glycolysis, citric acid cycle, oxidation of pyruvate, oxidative phosphorylation
citric acid cycle, glycolysis, oxidative phosphorylation, oxidation of pyruvate
glycolysis, oxidation of pyruvate, citric acid cycle, oxidative phosphorylation
oxidative phosphorylation, citric acid cycle, oxidation of pyruvate, glycolysis
What is the fundamental difference between aerobic cellular respiration and fermentation (just one word)?
(a)
Which type of fermentation readily occurs in animal cells?
grape juice fermentation
alcoholic fermentation
sulfuric fermentation
lactic acid fermentation
Which type of fermentation occur in yeast cells?
grape juice fermentation
alcoholic fermentation
sulfuric fermentation
lactic acid fermentation
What is oxidized in fermentation?
NADH
fermentation
NAD+
NADPH
What is a product of lactic acid fermentation?
Lactate
pyruvate
ethanol
NADH
What is a product of alcoholic fermentation?
Lactate
pyruvate
ethanol
NADH
When a molecule is oxidized it is (a) (losing or gaining) electrons.
When a molecule is reduced it is (a) (losing or gaining) electrons.
Photosynthesis uses solar energy and carbon dioxide to release oxygen and to produce energy-storing sugar molecules.
True
False
Cellular Respiration breaks down food molecules to produce energy. This produces water as a byproduct but does NOT require oxygen.
True
False
Select the following organisms that are impacted by photosynthesis
Plants
Algae
Animals
Fungi
What are the reactants of cellular respiration (select all that apply)?
water
oxygen
sunlight
carbon dioxide
glucose
What are the reactants of photosynthesis (select all that apply)?
water
oxygen
sunlight
carbon dioxide
glucose
What are the products of photosynthesis (select all that apply)?
water
oxygen
sunlight
carbon dioxide
glucose
What are the products of cellular respiration (select all that apply)?
water
oxygen
energy
carbon dioxide
glucose
Photosynthesis takes place in what organelle?
Chloroplast
Golgi Body
Mitochondria
Rough ER
Without leaves could photosynthesis take place?
yes
no
Where does the Calvin Cycle take place?
stroma
matrix
thylakoid
inner mitochondrial membrane
Where do the light dependent reactions take place?
stroma
matrix
thylakoid
inner mitochondrial membrane
Gas exchange takes place at this part of the leaf?
upper epidermis
lower epidermis
mesophyll
stomata
Chloroplasts are located in this layer of a leaf?
upper epidermis
lower epidermis
mesophyll
stomata
Chlorophyll is located in the
upper epidermis
stomata
thylakoid
stroma
What do most plants appear green?
Chlorophyll a absorbs green light.
Chlorophyll b primarily uses green light as the source of energy for photosynthesis.
Green helps plants blend into their environment as a sort of camouflage.
Chlorophyll a reflects green light.
Chlorophyll absorbs packets of light energy known as?
photons
pigments
electrons
sunlight
What is the spectrum that encompasses all wavelengths emitted by the sun?
visible light spectrum
electromagnetic spectrum
ultraviolet spectrum
radio wave spectrum
As the wavelength increases, the energy (a) (decreases or increases).
The goal of the light dependent reactions is to make energy to fuel step 2 of photosynthesis.
True
False
The goal of the Calvin Cycle is to produce oxygen.
True
False
Which of the following lists the stages of the Calvin Cycle in order?
regeneration, fixation, and reduction
regeneration, reduction, and fixation
fixation, regeneration, and reduction
fixation, reduction, and regeneration
When carbon is removed from CO2 and changed to a useable form it is known as
carbon regeneration
carbon fixation
carbon reduction
carbon oxidation
All organisms undergo photosynthesis.
True
False
All organisms undergo a form of cellular respiration.
True
False
Autotrophs only have to complete photosynthesis to make food and get energy.
True
False
Stacks of thylakoids are known as
grana
cristae
thylakoid
stroma
What are the reactants of the light dependent reactions?
Carbon Dioxide
Sunlight
Water
Glucose
What are the products of the light dependent reactions?
Sunlight
Glucose
Oxygen
Energy molecules (ATP and NADPH)
What are the reactants of the Calvin cycle?
ATP
NADPH
Glucose
Carbon Dioxide
What are the products of the Calvin cycle?
ADP
NADP+
Glucose
Carbon Dioxide
