Exam 2 Review C

2. Membrane protein shuffles two different molecules across in the same direction
5. In ______ Reactions, water is split and the electrons are excited from sunlight, producing ATP and high-energy electrons in stored in NADH
7. particles of light
8. organisms that require oxygen as their final electron acceptor
9. breaking down a molecule to release energy
10. building up a molecule which requires energy
13. Membrane protein shuffles two different molecules across in different directions
14. Free energy available to your system/chemical reaction
15. organisms that either don’t need or cannot use oxygen as their final electron acceptor
16. diffusion of molecules against its concentration gradient, requiring ATP, is _______
17. Cell engulfing fluids and soluble materials into vesicles
18. As electrons move across the _______ transport chain, H+ flows across the mitochondria’s cell membrane
20. ______ and FADH2 are molecules to help redox reactions by carrying around electrons
23. Gated protein channels that respond to stimulus to allow/block the flow of ions
25. _______Force refers the energy across a membrane, emphasizing its capacity to do work

1. The voltage difference across a semipermeable membrane
3. pigment that absorbs light energy; reflects green wavelengths
4. Membrane protein shuffles one molecule across
6. Protein channel can couple the passive transport of one solute with the active transport of another
11. any signaling molecule that binds to a specific receptor
12. Surface receptors help a cell engulf a large specific molecule
15. the initial energy required to kickstart any chemical reaction
19. _______ cycle forms simple sugars using CO2, ATP and electrons
21. _______ processes occur without the input of energy
22. Cell engulfing large molecule
24. the sum of all the chemical reactions in an organism