Unit 9 - Cellular Energy (Cellular respiration)

CR starts in the ___

cytoplasm

CR ends in the ____

mitochondria

CR needs ___ for full benefit

oxygen

glycolysis =

sugar cutting

three steps of CR

1. glycolysis

2. Krebs cycle

3. electron transport chain

glycolysis happens in the ____ of the cell

cytoplasm

krebs cycle and ETC happens in the ___ of the cell

mitochondria

CR balanced equation

C₆H₁₂O₆ + 6O₂ —E—> 6CO₂ + 6H₂O

at the end of glycolysis ____ goes to the _____

2 pyruvic acids, kreb cycle

main energy molecule of a cell

ATP

process that begins CR

glycolysis

where in the cell does CR begin

cytoplasm

fermentation is ____ because no oxygen is present

anaerobic

simple sugar that starts in glycolysis

glucose

NADH formula

NAD⁺ + H⁺ + 2e^- →→NADH

broken bonds release ____

energy

FADH formula

FAD +2H⁺ + 2e^- →→ FADH

Acetyl CO-A reaction happens ____ the Kreb cycle

before

The Kreb cycle goes around ___

2 times

e- carriers carry high energy e^- to ETC and pump H⁺ into the