Cell Test Flashcards
What characteristics do prokaryotes and eukaryotes share?
DNA, cell membrane, cytoplasm, and ribosomes.
What characteristics do prokaryotes have
Always unicellular, no nucleus with free-floating DNA, no organelles except ribosomes, bacteria only, eubacteria and archaebacteria
What characteristics do eukaryotes have?
Can have a cell wall, includes plants, animals, protists, and fungi, has organelles, has nucleus with DNA enclosed inside
Bacteria have ______ cells while animal cells have _______ cells.
Prokaryotic
Eukaryotic
What structures do plant cells have the animal cells do not have?
Cell wall, chloroplast
Which part of a cell is larger in the plant cell than in an animal cell.
Vacuole
What is the function of the lysosome?
The lysosome contains digestive enzymes
What are the characteristics of all living things?
Cells, reproduce, DNA, respond/react, energy, growth
What is the function of the nucleus?
The nucleus directs cells activity
What is the function of the nuclear membrane?
Directs what can enter and exit the nucleus
What is the function of the ribosomes?
Makes proteins
What are all three parts of the cell theory?
All cells come from other cells, cells are the basic unit of structure and organization in an organism, all living things are made up of cells.
What is active transport?
When a cell moves from low to high concentration and does use energy.
What are the types of active transport?
Endocytosis and exocytosis
What is passive transport?
Passive transport is when a cell moves from a high to low concentration and does not use energy