WorksheetsAerobic Respiration-Exercise Physiology
Total questions: 20
Worksheet time: 10mins
The correct word equation for aerobic respiration is
carbon dioxide + water (+ energy) → glucose + oxygen
water + oxygen → carbon dioxide + glucose (+ energy)
glucose + oxygen → carbon dioxide + water (+ energy)
glucose + water → carbon dioxide + water (+ energy)
lung cells
Respiration is an...
exothermic reaction
endothermic reaction
To start Gylcolysis how much energy is needed
1 ATP
2 ATP
3 ATP
ATP is a ... (select all that apply)
Energy storer
Energy carrier
Nucleoside triphosphate
Molecule produced by anabolism
When put in the electron transport chain, NADH and FADH2 can produce .... ATP respectively.
1 & 2
2 & 4
3 & 2
2 & 3
In stage 1 of glycolysis which 2 reactions use ATP
fructose-1,6-bisphosphate ---> glyceraldehyde-3-phosphate
fructose-1,6-bisphosphate ---> dihydroxyacetone phosphate
glucose ----> glucose-6-phosphate
glucose-6-phosphate ---> fructose-6-phosphate
Glucose-6-phosphate ---> fructose-6-phosphate
dihydroxyacetone phosphate ---> glyceraldehyde-3-phosphate
Glucose --> glucose-6- phosphate, &,
fructose-6-phosphate--->fructose-1,6-bisphosphate
In stage 2 of glycolysis which reactions produce ATP
2-phosphoglycerate --------> phosphoenolpyruvate
1,3-bisphosphoglycerate ---------> 3-phosphoglycerate
glyceraldehyde-3-phosphate ---> 1,3-bisphosphoglycerate
1,3-bisphosphoglycerate ---------> 3-phosphoglycerate
1,3-bisphosphoglycerate ---------> 3-phosphoglycerate
Phosphoenolpyruvate -------------> pyruvate
Phosphoenolpyruvate -------------> pyruvate
3-phosphoglycerate ----------> 2-phosphoglycerate
Which of these can act as sources of fuel for energy generation (answers all that apply)
Glucose
Pyruvate
Fatty acids
Proteins
Which process produces more ATP?
substrate-level phosphorylation
oxidative phosphorylation
What is the correct order of the steps of cellular respiration?
glycolysis, citric acid cycle, pyruvate oxidation, oxidative phosphorylation
glycolysis, oxidative phosphorylation, citric acid cycle, pyruvate oxidation
oxidative phosphorylation, citric acid cycle, pyruvate oxidation, glycolysis
glycolysis, pyruvate oxidation, citric acid cycle, oxidative phosphorylation
What is the starting molecule in glycolysis?
Pyruvate
Glucose
G-3-P
ATP
Where does the citric acid cycle take place?
Cytoplasm
Mitochondrial intermembrane space
Mitochondrial matrix
Mitochondrial innermembrane
What is the starting molecule for the citric acid cycle? What is the end product?
Acetyl CoA
NADH
FADH2
Malate
Where is the electron transport chain?
Cytoplasm
Mitochondrial inter-membrane space
Mitochondrial inner-membrane
Mitochondrial matrix
Which is not a phase of respiration
Oxidative phosphorylation
Gylcolysis
Krebs cycle
Calvin cycle
How many ATPs are made in respiration?
2
36
38
10
In pyruvate oxidation, how many CO2 molecules are released per pyruvate?
0
1
2
3
