Respiration Flashcards
Fill in the missing words
Cellulor respiration is the conversion of ____________ energy contained in carbohydrates proteins and lipids to a form that can be used by cells. _______ is used as an immediate energy source to power processes such as active transport.
Chemical
ATP
Active
Aerobic respiration (tick box)
Requires- glucose and oxygen
Produces- co2, water and atp
Glycolysis- yes
Link reaction- yes
Krebs cycle- yes
Fermentation- no
Oxidative phosphorylation- yes
Quantity of atp produced- large quantity
Anaerobic respiration tick box
Requires- glucose
Produces- atp, either lactate or ethanol, and co2
Glycolysis- yes
Link reaction- no
Krebs cycle- no
Fermentation- yes
Oxidative phosphorylation- no
Quantity of atp produced- small quantity
What processes are involved in glycolysis?
Breaking hydrogen bonds in glucose to form pyruvate
What processes are involved in the link reaction?
Converting pyruvate in to acetyl coenzyme A
Where does glycolysis occur
cytoplasm (cytosol)
Where does the link reaction take place?
mitochondria (matrix)
krebs cycle location
mitochondria
processes involved in the krebs cycle
converting acetyl coenzyme a into hydrogen
processes involved in chemiosmosis
hydrogen ions take part in the electron transport chain
location of chemiosmosis
mitochondrial intermembrane space.
Fill in the gaps of glycolysis
The activation of _________ by __________ (requires 2 ATP)
The splitting of phosphorylated glucose into two molecules of _____________ ___________
The ___________ of triose phosphate to produce 2 reduced ________.
The conversion of triose phosphate into _____________ and the production of ______ molecules of ATP.
Glucose
Phosphorylation
triose phosphate
oxydation
NAD
pyruvate
4
what is the chemical energy yield before glycolysis
1 molecule of glucose
chemical energy yield after glycolysis
2 molecules of pyruvate
2 molecules of atp (net)
2 molecules of NADP
