Bio Flashcards
A process of breaking down a chemical compound that involve splitting a bond and adding the elements of water to the resulting fragments
Hydrolysis
Occurs when the energy produced by one reaction or system is used to drive another reaction or system
Energy Coupling
Is the source of energy for use and storage at the cellular level
ATP ( Adenosine Triphosphate)
Is a biological molecule consisting of one adenine, one sugar, and two phosphates
ADP (Adenosine Diphosphate)
Three parts that composed ATP
-Adenine (Nitrogenous Base)
-Ribose (Sugar)
-Triphosphate
Three phosphate groups
-Alpha Phosphate Group
-Beta Phosphate Group
-Gamma Phosphate Group
ATP - ADP Cycle Formula
energy + ADP + Pi ≈ ATP + H2O
Proceeds with a net release of free energy
Exergonic Reaction
One that absorbs free energy from its surroundings
Endergonic Reaction
Uncoupled Reaction:
Glucose + Fructose › Sucrose
Coupled Reaction:
- Glucose + ATP › Glucose - P + ADP
- Glucose - P + Fructose › Sucrose + Pi
Is the process used by plants to create their own food
Photosynthesis
Are unable to make their own food, and they live on compounds produced by other organisms.
Heterotrophs
Types of Heterotrophs
-Herbivores (Plant Eaters)
-Carnivores (Meat Eaters)
-Omnivores (Eaters of meat and plants)
-Detritivores (Debris Eaters)
Self-Feeders
Autotrophs
Example of Autotrophs
-Plants
-Algae
-Cyanobactria
-Chemoautotrophic Bacteria
-Archaea
Most common type of plastid
Chloroplast
Are responsible for the trapping of light energy in a chemical form and contain the green pigment
Chloroplast
Green pigment is called _______
Chlorophyll
Chloroplast are found mainly in the cells of the ______
Mesophyll
This layer contains tiny openings called ______ where gases, carbon dioxide, and oxygen, enter and exit the leaves.
Stomata