Chapter 6&7 vocab Flashcards
Used to support plant cells?
Cell wall
What controls the movement of material into and out of the cell?
Plasma membrane
Site of ribosome production ?
Nucleus
Control center of a cell
Nucleolus
Holds all the organelles?
Cytoplasm
Production of hormones
E.R.smooth
Production of proteins
Rough. E.R
Site of protein synthesis
Ribosomes
Receives newly made proteins and distributes them to other plant cells
Golgi bodies
Used for temporary storage or materials
Vacuoles
Digest excess or worn out cell parts
Lysosomes
Power house of a cell
Mitochondria
Transforms light energy into chemical energy
Choloroplast
Is a group of choloroplast
Plastic
Provides support for organelles
Cytoskeleton
Short numerous hair like projections flagella long less numourus projections
Cilia
Used in mitosis strengthen reinforce animal cells
Centrioles
A cell that has membrane bound organelles some are unicellular and some are multicellular
Eukaryotic
Cells that lack membrane organelles uni cellular
Prokaryotic
Maintains a balance
Homeostasis
The net movement of particles from an area of high concentration to low concentration
Diffusion
Contains movement but no overall change characteristics of homeostasis
Dynamic equilibrium
Diffusion of water the movement of water from an area of high concentration to low concentration
Osmosis
Energy in motion
Kinetic energy
Pressure inside a cell
Turgur pressure
A shrinking of the cytoplasm in a living cell
Plasmolysis
Pollen grain are suspended in water evidence of random motion in molecules
Brownian movement
Cell surrounds and takes in material from its environment requires energy
Endocytosis
Solid
Phagocytosis
Liquid
Pinocytosis
Expels waste to exterior environment requires energy
Exocytosis
