LS1
LS2
LS3
LS4
LS5
100

A group of similar cells that work together. 

Tissue

100
Some cells have a whip-like ______ that they use to propel themselves through their environment. 

Flagellum 

100

This consists of several types of long, thin fibers anchored to various parts of the cell. 

Cytoskeleton 

100
Osmosis and diffusion happen without the cell doing any work, this is called?

Passive transport 

100

The process of breaking down molecules to produce ATP is called?

Cellular respiration 

200

The _____ _____ states all living things are made of one or more cells. 

Cell theory 

200

A cell's ______ contains important information for making proteins. 

DNA

200

The powerhouse of the cell is called the _________

Mitochondria 

200

If the cell has to do work to move it is called?

Active transport

200

Glycolysis does not use oxygen so that makes it an _______ process. 

Anaerobic 

300

Structures which are usually surrounded by a membrane are called?

Organelles 

300

A network of tubes that help produce and transport proteins and other molecules throughout the cell is called?

Endoplasmic reticulum

300

A cell membrane is ______ _____ it allows some substances to pass through but keeps others out. 

Selectively permeable

300

_______ harness the sun's energy to make food. 

Producers 

300

________ means one cell. 

Unicellular 

400

The ____ ______ surrounds all cells and regulates what comes in and goes out. 

Cell membrane 

400

Many proteins made in the ER are sent to the ______ ______

Golgi apparatus

400
The movement of a molecule through the membrane is called _____

Diffusion

400

All organisms get the energy they need from the sun through the process of ___________

Photosynthesis 

400

______ means more than one cell. 

Multicellular 

500

Some cells have an additional rigid _____ _____ that protects them. 

Cell wall 

500

______ are small structures that assemble proteins. 

Ribosomes 

500

The movement of water across a semipermeable membrane is a special type of diffusion called?

Osmosis 

500

_____ is also called energy currency. 

ATP

500

The nucleus holds DNA inside a _______ membrane. 

Nuclear 

M
e
n
u