Biology Flashcards
1st Law of Thermodynamics
Energy cannot be created or destroyed, but it can be transferred or transformed.
2nd Law of Thermodynamics
Every transfer increases the entropy (disorder)
Endergonic
Energy is absorbed
Calvin Cycle
The term used for the reactions of photosynthesis that use energy stored by the light-dependent reactions to form glucose and other carbohydrate molecules.
Calvin cycle
ATP is used to create sugars that the plant will use to grow and live, located in the stroma.
Light dependent reaction
Light energy is captured by chloroplast and stored as ATP, located in the Thylakoid Membrane.
Stroma
Fluid-filled space surrounding the grana.
Chlorophyll
A pigment found in the thylakoid that absorbs light energy and uses it to produce carbohydrates.
Grana
Stacks of thylakoids in a chloroplast.
Thylakoids
Disc-like structure within a chloroplast that helps absorb light.
ATP
Adenosine triphosphate, the primary energy carrier in living things.
Photoautotroph
An organism that produces its own food using light energy ( like plants ).
Photosynthesis
The process by which plants, algae, and some bacteria convert light energy to chemical energy in the form of sugars.
Fitness
The ability of an organism to survive and reproduce in a given environment.
Aerobic Respiration
Also called cell respiration
A chemical process in which oxygen is used to make energy from carbohydrates.