ATP & Inorganic Ions Flashcards
(20 cards)
What does ATP stand for?
Adenosine triphosphate.
Describe ATP’s structure.
Adenine, ribose, three phosphates.
What is ATP’s function?
Energy transfer molecule.
How is ATP synthesized?
Through cellular respiration.
What is ATP hydrolysis?
Breakdown of ATP to ADP.
Explain ATP’s role in metabolism.
Provides energy for reactions.
Define ‘energy currency of cells.’
Transfers energy for cellular work.
What enzyme catalyzes ATP synthesis?
ATP synthase.
How is ATP regenerated?
Through cellular respiration processes.
What is the energy released?
Released in ATP hydrolysis.
What are inorganic ions?
Charged particles in solution.
Name a common cation.
Sodium (Na+).
Give an example of an anion.
Chloride (Cl-).
What is the function of sodium ions?
Nerve impulse transmission, osmoregulation.
Explain the role of potassium ions.
Nerve impulse transmission, osmoregulation.
What is the function of chloride ions?
Osmoregulation, acid-base balance.
Describe calcium ions’ role.
Bone formation, muscle contraction.
What do phosphate ions do?
Component of nucleic acids.
What is the function of hydrogen ions?
pH regulation, acid-base balance.
How do inorganic ions regulate pH?
Act as buffers, maintain stability.
