Water and solution
What is a hydrogen bond
A hydrogen bond is a weak interaction involving hydrogen atom and oxygen atom
What is pH range of acid? What is pH rage of base?
pH range of acid is 0-7 and pH range of base is 7-14
What is the universal solvent?
water
What is the control center of the cell?
Nucleus
What are short, hair-like projections on the outer surface of cell membrane?
cilia
The diffusion of water through a semipermeable membrane
What is osmosis
Pressure gradient is the driving force for this type of passive transport
What is filtration?
double stranded series of nucleotides, arranged in a twisted ladder formation
What is DNA?
Gel in the cell
What is the cytoplasm?
Digestive organelles that engage in phagocytosis
What are lysosomes?
The ability of the concentration of a solution to affect the volume and pressure within a cell.
What is tonicity?
Movement of a substance from an area of higher concentration to and area of lower concentration.
What is diffusion?
The building blocks of proteins.
What are amino acids?
Prophase, metaphase, anaphase, and telophase
What are the 4 phases of mitosis?
What would happen if you administered pure water intravenously?
The red blood cells would burst or undergo hemolysis.
Transport mechanism that does not require energy in the form of ATP.
What is passive transport?
Mixture in which large particles settle to bottom unless continuously shaken.
What is a suspension?
It has ribosomes on the surface that make proteins that then transports those proteins to the golgi apparatus.
What is rough ER?
This allows some substance to pass through while keeping others out.
What is selective permeability?
Something that give off H+ ions when mixed with h2o.
What is an acid?
Called cellular drinking.
What is pinocytosis?
A combination of two or more substances that keep their properties and can be easily separated.
What is a mixture?
Threadlike structures inside cells that carry genetic material.
What are chromosomes?
Powerhouse of cell.
What is mitochondria?
Substances that resist change in pH.
What is a buffer?