Created by Zoe Mitchell
about 7 years ago
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What is the need for the cellular respiration?
What biological processes are driven by ATP?
Explain the structure of ATP
How does ATP release energy?
Which cells are mitochondria present in?
Length of mitochondria
Name 4 features of mitochondria
What makes up the mitochondrial envelope?
cristae
intermembrane space
mitochondrial matrix
What does the mitochondrial membrane contain?
oxaloacetate
Draw a mitochondrion
glycolysis
NAD
Role of NAD in glycolysis
Role of reduced NAD in aerobic resiration
3 stages of glycolysis
Explain phosphorylation in glycolysis
Hexose bisphosphate is made during the first stage of glycolysis. What happens next?
What happens to triose phosphate in glycolysis?
Products of glycolysis for 1 glucose molecule
Draw a diagram to explain glycolysis.
Where does the link reaction occur?
Where does glycolysis occur?
What is the reaction after glycolysis in aerobic respiration called?
Explain the link reaction.
Role of acetyl CoA
For every molecule of glucose, what does the link reaction produce?
Draw a summary diagram of the link reaction
What happens in aerobic respiration after the link reaction?
Where does the krebs cycle occur?
Explain the krebs cycle.
For every molecule of glucose, the krebs cycle produces .......
Draw a diagram of the Krebs cycle
Oxidative phosphorylation
Where does oxidative phosphorylation occur?
What structures does oxidative phosphorylation involve and where are they?
Chemiosmosis
Explain oxidative phosphorylation.
First step of oxidative phosphorylation
What happens to the hydrogen atoms in oxidative phosphorylation once they leave red NAD and red FAD?
Once hydrogen is split into protons and electrons in oxidative phosphorylation, what happens to the electrons?
Once hydrogen is split into protons and electrons in oxidative phosphorylation, what happens to the protons?
What is the final stage of oxidative phosphorylation?
Explain chemiosmosis in oxidative phosphorylation.
1 molecule of glucose in oxidative phosphorylation produces ....
Draw a table of the stages of aerobic respiration, what the products are in each stage and how many ATP molecules this makes.
1 molecule of glucose theoretically produces ____ ATP molecules
Why isn't the yield of ATP as high as the theoretical yield for aerobic respiration?
Explain why aerobic respiration can't occur without oxygen.
Can glycolysis occur without oxygen?
How can red NAD be reoxidised without aerobic respiration?
What are the anaerobic respiration pathways? For which organisms?
Explain what the products are of anaerobic respiration and which stage of respiration they came from.
Explain the ethanol fermentation pathway.
Explain the lactate fermentation pathway.
Draw a diagram to explain the lactate fermentation pathway.
Draw a diagram to explain the ethanol fermentation pathway.
Explain what happens to the lactic acid in your muscles after anaerobic respiration.
What happens to the lactate stored in the liver from anaerobic respiration when there is more oxygen present?
Explain an experiment with yeast to investigate aerobic respiration?
Explain an experiment with yeast to investigate anaerobic respiration?
Explain how fatty acids can be used in aerobic respiration.
Explain how glycerol can be used in aerobic respiration.
Explain how amino acids can be used in aerobic respiration.
Explain how carbohydrates can be used in aerobic respiration.
Explain how proteins can be used in aerobic respiration.
Can proteins be respired anaerobically?
Respiratory substrate
Are all respiratory substrate the same energy value?
Put these in order of energy value, highest to lowest: protein, carbohydrate, protein
Why are lipids the highest energy value?
What order do our bodies respire respiratory substrates?
cardiac muscles only respire ____
respiratory quotient
formula for respiratory quotient
What does it mean if an organisms respiratory quotient is higher than 1?
respiratory quotient of carbohydrates
Respirometer
Explain briefly how a respirometer works.
Describe how to set up a respirometer
Draw a diagram of a respirometer.
Explain how a respirometer can be used to investigate yeast respiration.
Explain how a respirometer can be made more accurate and reliable results.