What do we call organisms that can make their own food?
Autotrophs or Autotrophic
What do we call organisms that cannot make their own food and have to find it elsewhere?
Heterotroph or Heterotrophic
What is the process called by which autotrophic organisms make their own food?
Photosynthesis
Where does photosynthesis take place in the plant cell?
Chloroplast
What is the green pigment in the chloroplasts called?
Chlorophyll
Where does the energy come from for the process of photosynthesis?
Sun
List at least one other color pigment, besides chlorophyll, that gives plants their color.
Carotenoid or Anthocyanin
During decomposition, what gas is being used? What gas is given off?
Oxygen and Carbon Dioxide
What is the purpose of a chloroplast?
Absorption of energy from the sun
outer membrane, inner membrane, stroma, thylakoid Matching: outer membrane, inner membrane, stroma, thylakoid membrane surrounding the chloroplast that is next to the stroma
10a. inner membrane
outer membrane, inner membrane, stroma, thylakoid fluid-filled space inside the chloroplast
10b. stroma
outer membrane, inner membrane, stroma, thylakoid stacks of connected membrane sacs containing chlorophyll which increase the surface for absorbing light energy
10c. thylakoids
outer membrane, inner membrane, stroma, thylakoid membrane surrounding the chloroplast that is next to the outside
10d. outer membrane
During the light-dependent portion of photosynthesis, water is broken down into three components. List one of them.
Oxygen Hydrogen Ion Electron
What is the gas that is released into the atmosphere in the process of photosynthesis?
Oxygen
Some of the energy from the photosynthesis reaction makes what energy-holding molecule?
Adenosine Triphosphate ATP or Adenosine Triphosphate
The protons and electrons combine with a _____________ _____________ , which is used in the light-independent portion of photosynthesis.
Carrier Molecule
What is the light-independent portion of photosynthesis called?
Calvin Cycle
What is the high-energy substance produced by the Calvin cycle in photosynthesis?
Glucose
ATP [adenosine triphosphate] is converted back into _____ [adenosine diphosphate] during the Calvin cycle.
ADP
True or False. Light-independent reactions can only occur when light is not present.
False
In what plant and animal organelle does cellular respiration take place?
Mitochondria
outer membrane, inner membrane, cristae, matrix 20. Matching: outer membrane, inner membrane, cristae, matrix space where some cellular respiration reactions take place
20a. matrix
outer membrane, inner membrane, cristae, matrix protein-containing membrane that allows ions and small molecules to pass through
20b. outer membrane
outer membrane, inner membrane, cristae, matrix folded membrane containing enzymes used in cellular respiration
20c. inner membrane
outer membrane, inner membrane, cristae, matrix finger-like projections of inner membrane that provide a larger surface area for cellular respiration reactions
20d. cristae
What is the first stage of cellular respiration?
Glycolysis
What does “glycolysis” mean?
breaking down of sugar
Where does glycolysis take place?
During glycolysis, the energy from an ATP molecule breaks a glucose molecule. Where did the glucose molecule come from?
Photosynthesis (Calvin Cycle)
Glycolysis produces 2 ATP molecules and 2 ___________ ___________ molecules.
Pyruvic Acid (Pyruvate)
If glycolysis is the first stage of cellular respiration, what is the second stage of cellular respiration?
Aerobic Respiration
What gas must be present for aerobic respiration?
Oxygen
The ____________ ____________ breaks down pyruvic acid into CO2 and 2 molecules of ATP.
Krebs Cycle
During the ____________ ____________ _____________ stage, a series of enzyme-catalyzed reactions take place. The movement of electrons through this process produces water and 32 molecules of ATP for every molecule of glucose.
Electron Transport Chain
Where does the majority of cellular respiration (Krebs cycle and electron transport chain) take place?
Mitochondria
What is cellular respiration without oxygen – anaerobic respiration – called?
Fermentation
What two places does fermentation take place?
Cytoplasm and Muscle Cells
What are two types of fermentation?
Lactate and Ethanol
Where does lactate fermentation take place?
Muscle Cells
photosynthesis, cellular respiration Matching: photosynthesis, cellular respiration
35a. requires light
35b. produces carbon dioxide and water
35c. produces sugars
35d. carbon dioxide given off
35e. occurs in all living cells
35f. oxygen given off
35g. food broken down
35h. occurs only in the presence of chlorophyll
35i. food synthesized
35j. does not require light
35k. energy of glucose released
35l. energy of sun stored in glucose
35m. carbon dioxide taken in
35n. oxygen taken in
carbon dioxide + water glucose + oxygen 36. Photosynthesis 6CO2 + 6H2O C6H12O6 + 6O2 carbon dioxide + water glucose + oxygen
Cellular Respiration C6H12O6 + 6O2 6CO2 + 6H2O glucose + oxygen carbon dioxide + water