Final Exam Flashcards
dependent
measured (effect)
independent variable
tested (cause)
scientific method
observation problem hypothesis experimentation conclusion
atom
smallest unit of matter
cohesion
attraction between the same kind
adhesion
attraction between different kinds
cytoplasm
interior of cell
cytoskeleton
helps in cell movement, shape, and division
ribosomes
proteins made
PRO karyote
NO nucleus
enodoplasmic reticulum
transports substances made by a cell
Golgi apparatus
packages and distributes molecules
what does a plant cell have that an animal cell lacks?
cell wall
central vacuole
any membrane bound organelles
chloroplasts
chloroplasts
contains chlorophyll
uses light to make carbs
lysosomes
contains digestive enzymes
transport protein process
ribosomes make protein proteins are packages into transport vesicles made from smooth ER protein from smooth ER to Golgi proteins modified arrives at destination
cell theory
all living things composed of cells
most basic structure of living things
come from prexisting cells
eukaryotes are what?
protists
eukaryotic
1.5 billion years ago… after prokaryotes
phospholipid head
polar// hydrophilic
phosphate, chlorine, glycerol
fatty acid tail
nonpolar
hydrophobic
types of passive transport (no ATP)
diffusion
osmosis
facilitated diffusion
types of active transport
endocytosis
exocytosis
sodium potassium pump
facilitated diffusion
moving from high to low concentration
no protein present
