WorksheetsPhotosynthesis & Cell Respiration Review
Total questions: 40
Worksheet time: 20mins
Type of organism that needs to eat other organisms in order to get their energy.
Autotroph
Prokaryote
Eukaryote
Heterotroph
The process that releases energy from food when oxygen is present.
Photosynthesis
Hydrolysis
Cellular Respiration
Fermentation
Which of the following best describes the energy conversion in cellular respiration?
Light energy is converted to chemical energy in food..
Chemical energy in food is converted to usable energy.
Heat energy is converted to food energy.
Light energy is converted to heat energy.
What is the food molecule that is being broken down in cellular respiration?
Oxygen
Carbon Dioxide
Glucose
ATP
What two molecules are needed for cellular respiration?
Glucose & Carbon Dioxide
Glucose & Oxygen
Carbon Dioxide & Oxygen
Glucose & Lactic Acid
During cellular respiration, which of the following are produced?
Carbon Dioxide & Oxygen
Oxygen & Water
Oxygen & Lactic Acid
Carbon Dioxide & Water
In which organelle does cellular respiration occur?
Chloroplast
Mitochondrion
Ribosome
Nucleus
Which of the following is the first step of cellular respiration?
Kreb's Cycle
Electron Transport Chain
Lactic Acid Fermentation
Glycolysis
A process that requires oxygen:
Anaerobic
Aerobic
Fermentation
Glycolysis
A molecule that is NOT produced in glycolysis:
ATP
Pyruvate
Glucose
NADPH
The two electron carriers that travel from the Krebs Cycle to the Electron Transport Chain:
NADPH & FADH2
ATP & Oxygen
ATP & NADPH
Glucose & Carbon Dioxide
The molecule that is made in glycolysis and enters the Krebs Cycle:
Glucose
ATP
Pyruvate
Oxygen
Step of cellular respiration that produces the most ATP molecules:
Glycolysis
Kreb's Cycle
Electron Transport Chain
Lactic Acid Fermentation
Total number of ATP molecules produced from 1 glucose molecule:
2
4
32
36
The process by which cells release energy without the presence of oxygen:
Fermentation
Cellular Respiration
Aerobic
Kreb's Cycle
Which of the following is TRUE of lactic acid fermentation?
Produces Carbon Dioxide
Needs Oxygen
Occurs in Muscle Cells
Does not help the cell in any way.
Which of the following is TRUE of alcoholic fermentation?
Produces Carbon Dioxide & Ethanol
Produces Oxygen
Occurs in Muscle Cells
Helps make Yogurt
What molecule is made into lactic acid or ethanol when oxygen is not present?
Glucose
Pyruvate
Citric Acid
ATP
Which of the following is a difference between photosynthesis and cellular respiration?
Photosynthesis uses light energy.
Photosynthesis only occurs in heterotrophs.
Cellular Respiration makes oxygen.
Cellular Respiration makes glucose.
Name the chemical found in plant cells that absorbs sunlight.
Anthocyanin
Chloroplast
Chlorophyll
Carotene
What is the name of the process by which plants produce their own food.
Respiration
Transpiration
Oxidation
Photosynthesis
Plants are the only organisms which are photosynthetic?
True
False
What is the name for organisms that can produce their own food.
Heterotrophs
Autosomes
Autotrophs
Consumers
Which gas is a waste product of photosynthesis?
Oxygen
Carbon Dioxide
Nitrogen
Water Vapor
Plants produce more glucose then they need?
True
False
What is the name of the openings in a plant leaf?
Pores
Stomata
Glands
Pupil
Plants need Carbon Dioxide for Photosynthesis. Where does it come from?
Animal Respirations
Volcanoes
Burning of Fossil Fuels
All of these are correct.
What is considered to be a product of photosynthesis?
Water
Glucose
Chlorophyll
Carbon Dioxide
What is the first stage of photosynthesis?
Producing Sugars
Closing the Stomata
Capturing the Sun's Energy
Breaking apart Carbon Dioxide
Nearly all living things obtain energy directly or indirectly from sunlight.
True
False
What is the name of the sugar formed during photosynthesis?
Fructose
Galactose
Glucose
Lactose
Which part of photosynthesis requires sunlight?
Dark Reactions
Light Reactions
How many phosphate groups make up a molecule of ATP?
1
2
3
4
Which products of the light reactions are used during the dark reactions?
Electrons and Carbon Dioxide
ATP & Water
ATP & NADPH
Water & Carbon Dioxide
The dark reactions start with a 5 Carbon sugar that has 2 phosphate groups attached called
PGAL
PGA
RuBP
STARCH
In the dark reactions this is a 3 carbon compound. There are 2 of them.
PGAL
PGA
RuBP
STARCH
A phosphate from ATP and a Hydrogen from NADPH convert PGA into
PGAL
ATP
RuBP
STARCH
Which of the following is NOT a true statement about ATP?
Used ATP is discarded by the cell as waste.
ADP is produced when ATP releases energy.
ATP consists of Ribose, Adenine, and 3 phosphate groups.
ATP provide the energy for the mechanical functioning of cells.
Energy is released from ATP when
a phosphate group is added.
ATP is exposed to sunlight.
adenine bonds to ribose.
a phosphate group is removed.
Most plants appear green because Chlorophyll
absorbs green light.
does not absorb green light.
is inside the chloroplasts.
does not absorb ultraviolet light.
