Cellular Respiration

2. Most cells make most of their ATP via a process called _____.
3. NAD+ picks up electrons and hydrogen, forming _____.
5. In substrate-level phosphorylation an enzyme transfers a _____ group to ATP.
7. Energy released in the electron transport chain moves _____ ions across a membrane.
8. A coenzyme called _____ is used to carry hydrogen atoms in redox reactions.
11. It is short for “oxidation-reduction”
12. The cell transfers energy by shuttling _____ from molecule to molecule.
13. Glucose is _____ in cellular respiration.
14. A sequence of electron carriers forms the electron _____ chain.
17. ATP is made from _____ and inorganic phosphate.
18. A molecule is reduced when it _____ an electron.

1. It means gain of an electron.
4. A _____ enzyme strips hydrogen atoms from organic molecules.
5. Substrate-level _____ is a simpler way to make ATP than chemiosmotic phosphorylation.
6. ATP _____ use energy from a gradient of ion concentration to make ATP.
9. A molecule such as glucose is oxidized when it _____ an electron.
10. NADH delivers electrons to an electron _____.
15. Oxygen is _____ in cellular respiration.
16. It means loss of an electron.