vocab review (chpt.7) Flashcards
what is a prokaryote
unicellular organism that lacks a nucleus
what is a cell
basic unit of life
what is a cell wall
support structure found outside the cell membrane
what is a chromosome
contains genetic information
what organelle releases energy from food molecules
mitochondria
what is a cytoplasm
material inside the cell membrane that surrounds the nucleus
whats the diffusion of water through a selectively permeable membrane
osmosis
a group of similar cells that work together to perform a specific function
tissues
whats the ER
site where lipids of the cell membrane are assembled
whats is the organism that modifies, sorts, and packages proteins
endoplasmic reticulum (ER)
lysosomes are..?
cell’s clean up crew
whats the chloroplast?
captures energy from sunlight and converts it to chemical energy