science
Grade-7
Easy
Question
Cellular respiration utilizes glucose and oxygen and produces_________.
- Co2
- H2o
- ATP
- All of these
Hint:
Oxygen is used to break down glucose.
The correct answer is: All of these
- Cellular respiration utilises glucose and oxygen and produces carbondioxide, water and ATP
- Organisms use oxygen to break down food
Related Questions to study
science
Match the following.
a. Glycolysis | Acetyl-CoA combines with a four-carbon moleculecalled OAA (oxaloacetate) |
b. Transformation of pyruvate | 2. Enzymes split a molecule of glucose into two molecules of pyruvate |
c. Beginning of Citric acid Cycle | Formation of acetyl CoA |
- a-1, b-3, c-2
- a-2, b-3, c-1
- a-1, b-2, c-3
- a-2, b-1, c-3
Match the following.
a. Glycolysis | Acetyl-CoA combines with a four-carbon moleculecalled OAA (oxaloacetate) |
b. Transformation of pyruvate | 2. Enzymes split a molecule of glucose into two molecules of pyruvate |
c. Beginning of Citric acid Cycle | Formation of acetyl CoA |
scienceGrade-7
- a-1, b-3, c-2
- a-2, b-3, c-1
- a-1, b-2, c-3
- a-2, b-1, c-3
science
Suggest one word for each of the following statements.
a). Identify the stage in which energy from NADH and FADH2, which result from the previous stages of cellular respiration, is used to create ATP.
b). When Acetyl CoA and a four-carbon molecule join, a series of chemical processes known as ___________ takes place.
c). The process by which glucose is broken down to provide energy is known as ____________.
d). In mitochondria, _________ will be transformed into a two-carbon acetyl group.
- a) Krebs cycle b) oxidative phosphorylation, c) glycolysis, d) pyruvate
- a) Glycolysis, b) krebs cycle, c) oxidative phosphorylation, d) pyruvate
- a) Krebs cycle, b) oxidative phosphorylation, c) glycolysis, d) pyruvate
- a) Oxidative phosphorylation b) krebs cycle, c) glycolysis, d) pyruvate
Suggest one word for each of the following statements.
a). Identify the stage in which energy from NADH and FADH2, which result from the previous stages of cellular respiration, is used to create ATP.
b). When Acetyl CoA and a four-carbon molecule join, a series of chemical processes known as ___________ takes place.
c). The process by which glucose is broken down to provide energy is known as ____________.
d). In mitochondria, _________ will be transformed into a two-carbon acetyl group.
scienceGrade-7
- a) Krebs cycle b) oxidative phosphorylation, c) glycolysis, d) pyruvate
- a) Glycolysis, b) krebs cycle, c) oxidative phosphorylation, d) pyruvate
- a) Krebs cycle, b) oxidative phosphorylation, c) glycolysis, d) pyruvate
- a) Oxidative phosphorylation b) krebs cycle, c) glycolysis, d) pyruvate
science
Identify the stage of cellular respiration, which takes place on the inner membrane of mitochondria.
- Glycolysis
- Pyruvate oxidation
- Electron transport
- Citric acid cycle
Identify the stage of cellular respiration, which takes place on the inner membrane of mitochondria.
scienceGrade-7
- Glycolysis
- Pyruvate oxidation
- Electron transport
- Citric acid cycle
science
During the process of _________, the electrons extracted from food move down the electron transport chain in the inner membrane of the mitochondrion.
- Glycolysis
- Pyruvate oxidation
- Oxidative phosphorylation
- Citric acid cycle
During the process of _________, the electrons extracted from food move down the electron transport chain in the inner membrane of the mitochondrion.
scienceGrade-7
- Glycolysis
- Pyruvate oxidation
- Oxidative phosphorylation
- Citric acid cycle
science
______________ serves the straightforward objective of giving cells the energy they require to function.
- Cellular respiration
- Pyruvate oxidation
- Oxidative phosphorylation
- Citric acid cycle
______________ serves the straightforward objective of giving cells the energy they require to function.
scienceGrade-7
- Cellular respiration
- Pyruvate oxidation
- Oxidative phosphorylation
- Citric acid cycle
science
During ________________, a 6-carbon molecule is broken down into two 3-carbon pyruvate molecules.
- Glycolysis
- Pyruvate oxidation
- Oxidative phosphorylation
- Citric acid cycle
During ________________, a 6-carbon molecule is broken down into two 3-carbon pyruvate molecules.
scienceGrade-7
- Glycolysis
- Pyruvate oxidation
- Oxidative phosphorylation
- Citric acid cycle
science
Choose the odd one out.
- Glucose
- Carbon dioxide
- ATP
- Water
Choose the odd one out.
scienceGrade-7
- Glucose
- Carbon dioxide
- ATP
- Water
science
The oxidative phosphorylation process results in the production of adenosine triphosphate.
- True
- False
The oxidative phosphorylation process results in the production of adenosine triphosphate.
scienceGrade-7
- True
- False
science
Which of the following steps of cellular respiration occurs after this step (step shown in the image)?

- Glycolysis
- Oxidative phosphorylation
- Pyruvate oxidation
- Krebs cycle
Which of the following steps of cellular respiration occurs after this step (step shown in the image)?

scienceGrade-7
- Glycolysis
- Oxidative phosphorylation
- Pyruvate oxidation
- Krebs cycle
science
Which of the following is the final stage of aerobic cellular respiration?
- Glycolysis
- Pyruvate oxidation
- Oxidative phosphorylation
- Citric acid cycle
Which of the following is the final stage of aerobic cellular respiration?
scienceGrade-7
- Glycolysis
- Pyruvate oxidation
- Oxidative phosphorylation
- Citric acid cycle
science
___________ are known as the powerhouses of the cell whose membranes are specialized for aerobic respiration.
- Chloroplast
- Mitochondria
- C. Lysosome
- Golgi body
___________ are known as the powerhouses of the cell whose membranes are specialized for aerobic respiration.
scienceGrade-7
- Chloroplast
- Mitochondria
- C. Lysosome
- Golgi body
science
______________ requires oxygen and releases carbon dioxide.
- Photosynthesis
- Cellular respiration
- Fermentation
- None of these
______________ requires oxygen and releases carbon dioxide.
scienceGrade-7
- Photosynthesis
- Cellular respiration
- Fermentation
- None of these
science
The final product of glycolysis is ___________.
- Pyruvic acid
- Acetyl CoA
- Glucose I-phosphate
- Fructose I-phosphate.
The final product of glycolysis is ___________.
scienceGrade-7
- Pyruvic acid
- Acetyl CoA
- Glucose I-phosphate
- Fructose I-phosphate.
science
Carbon dioxide generated during cellular respiration is ____________.
- Removed from consideration
- It is kept on hand
- Assimilated
- Was ingested
Carbon dioxide generated during cellular respiration is ____________.
scienceGrade-7
- Removed from consideration
- It is kept on hand
- Assimilated
- Was ingested
science
How many water molecules are used in glycolysis?
- 1
- 2
- 3
- 4
How many water molecules are used in glycolysis?
scienceGrade-7
- 1
- 2
- 3
- 4