cellular organization
All living things are made up of ______
cells
Function: controls the cell and contains DNA
Organelle: Nucleus
Function: jelly-like fluid inside the cell
Organelle: Cytoplasm
A _____ is something that can live on its own
Organism
True or False, every cell in the body has the same DNA
True
What kind of cells do NOT have a nucleus?
give an example
Prokaryotic cells
(e.g., bacteria)
Function: controls what enters and leaves the cell
Organelle: Cell Membrane
Function: makes proteins
Organelle: Ribosomes
A _____ is a tiny part inside a cell that performs a job
Organelle
True or False, genes are made of proteins
False
Feature Plant cell Animal cell
cell wall _______ ________
chloroplasts _______ ________
Vacuole size _______ ________
shape _______ ________
Feature Plant cell Animal cell
cell wall has one doesn't have one
chloroplasts has one doesn't have one
Vacuole size large small
shape rectangular circular
Function: produces energy for the cell
Organelle: Mitochondria
Function: packages and ships materials
Organelle: Golgi Apparatus
An organism made up of one cell is ________
Unicellular
True or False, proteins help build and repair body tissues
True
What kind of cells do have a nucleus?
give an example
Eukaryotic cells
(e.g., plant and animal cells)
Function: uses sunlight to make food in plant cells
Organelle: Chloroplast
Function: transports materials around the cell
Organelle: Endoplasmic Reticulum (ER)
An organism made up of many cells is _________
Multicellular
True or False, one gene always makes one protein
False
cells are organized into levels:______ - ______ - _______ - _______ - _______
cells are organized into levels: Cells - Tissues - Organs - Organ systems - Organisms
Function: stores water, food, or waste
Organelle: Vacuole
Function: provides structure and support to plant cells
Organelle: Cell Wall
________ mean keeping a stable internal environment
Homeostasis
True or False, genes are passed from parents to offspring
True