Card Set Information
science 7th grade
Review of cellular organelles and types of cells
What are the three organelles that plant cells have that animal cells don't?
Cell wall, chloroplast and large vacuole
What directs all cellular activities?
Which organelle captures sunlight to make food?
What is the outermost layer of plant cells for support and protection?
The cell wall
Which organelle stores water?
Which organelle is the barrier between the inside and the outside of the cell?
What is the jelly like fluid inside of the cell called?
Which organelle is found only in animal cells and not in plant cells?
What is the purpose of a cell's organelles?
They help to carry out life processes
What is the evidence that chloroplasts and mitochondria were once prokaryotic cells?
Small size, double membranes, own DNA
The organelle that changes food into energy
The organelle that is the delivery system of the cell
What is the organization of life from smalles to largest?
cell, tissue, organ, organ system
Which cellular organelle holds the DNA?
Living things contain this basic unit of life
What would be an example of a tissue?
Fat, blood, muscle
Which organelle modifies, packages and transports materials?
What is a prokaryote?
Bacteria, small, circular DNA, no membrane bound organelles
What are eukaryotes?
Larger cells, linear DNA, membrane bound organelles, plants, animals, fungi and protists
What is unicellular?
What is multicellular?
What is a tissue?
A group of cells that have a specific job
What is an organ?
A group of tissues with a specific job
What is an organ system?
A group of organs with a specific job
What makes proteins in cells?