Cell and molecules Flashcards
In redox reactions, how many electrons are gained or lost?
2
Give an example of a redox reaction?
Glycolysis in muscles
What 2 compartments are cells divided into?
Nucleus and cytoplasm
What does the nucleoli serve as?
Sites for Ribosomal RNA synthesis and ribosomal assembly
What are the 2 forms of endoplasmic reticulum called?
Smooth and Rough
What is the function of the rough ER?
Synthesis and packaging of proteins
What are peroxisome?
Small membrane bound organelles
What is the name of the folded inner membrane of the mitochondria?
Cristae
Amphipathic molecule contain both what?
Hydrophilic and hydrophobic parts
Give an example of an amphipathic molecule
phospholipid
pH is a measure of what?
Proton concentration
Buffers are solutions of what?
Weak acids
Molecules that form H bonds are what?
Water soluble