exam 3 (chapters 9-11)
Terms in this set (21)
Catabolic Pathways
Break down complex molecules and releases stored energy.
Cellular Respiration
Consists of a series of metabolic reactions that convert chemical energy from nutrients into ATP.
Aerobic respiration
Combines oxygen along with an organic fuel.
Anaerobic respiration
uses substances other than oxygen to produce chemical energy.
Redox reactions
Electrons are transferred during chemical reactions and energy is released and stored in the form of ATP.
Oxidation
The loss of electrons from one substance which means it gains a more positive charge.
Reduction
The addition of electrons to another substance which means it adds a negative charge.
Glycolysis
Initiates the degradation process of glucose to produce energy.
Mesophyll
The tissue interior of the leaf that contains multiple chloroplasts
Stomata
Microscopic pores where carbon dioxide enters and oxygen exits the plant cells
Thylakoids
tiny compartments that contain chlorophyll which absorbs light energy for photosynthesis
Granum
Stacks of thylakoids
6co2+6H2O-> C6H12O6+6O2
Photosynthesis equation
Electromagnetic energy (radiation)
Disturbances of electric and magnetic fields that travel in rhythmic waves.
Quorom Sensing
How bacteria cells monitor cell density to coordinate behavior of all cells in a population
Gap Junctions
Are a type of cell junction found in animal cells.
Plasmodesmata
Are a type of cell junction found in plant cells
G protein coupled receptors (GPCRs)
A type of plasma membrane protein receptor that uses G proteins to bind with GTP to become activated
Receptor Tyrosine Kinases (RTKs)
A type of plasma membrane protein receptor that uses protein kinases to phosphorylate tyrosine molecules to become activated
Ion Channel receptors
A type of plasma membrane protein receptor that use ligand-gated ion channel receptors that acts as a gate to allow or block specific ions.
Apoptosis
is programed cell death used to protect neighboring cells from damaged cells