Exchange with the Environment
Cell Energy
The Cell Cycle
Vocabulary
Random
100

In what process do cells bring in large particles? 

Endocytosis 

100

Photosynthesis allows a plant to produce _________. 

Glucose (food) 

100
The life cycle of a cell is called ______________. 

The cell cycle 

100

The division of the cytoplasm of a cell is ___________. 

Cytokinesis 

100

What must organisms be able to obtain in order to survive? 

Energy and raw material 

200

Food molecules that are too large to pass easily through the cell membrane can enter the cell by _______________. 

Endocytosis 

200

The main pigment used in photosynthesis, gives plants their green color. 

Chlorophyll 

200

Chromatids are held together at a region called ___________. 

The centromere 

200

How do particles move from areas of lower concentration to areas of higher concentration? 

Active Transport 

200

Through what do materials go in and out of an organisms cells? 

Cell membrane 

300

Food particles move through a cell membrane without using energy in a process called ______________. 

Passive transport 

300

When oxygen breaks down food to release energy, it is called ____________. 

Cellular Respiration 

300

Cells need to produce new cells in order to ________. 

Replace cells that have died. 

300

Breaking down food for energy without using oxygen is __________.

Fermentation 

300

Human body cells have 23 pairs of ______________.

Homologous chromosomes 

400
When particles travel from area if high concentration to an area of low concentration, is called _____________. 

Diffusion 

400

Fermentation is muscle cells produces ________. 

Lactic Acid

400

In plant cells, a cell plate forms, and the cell splits in two during __________. 

Cytokinesis 

400

The process of cell division in a bacterial cell is called ____________, which means ”splitting into two parts.” 

Binary fission 

400

3 stages of the cell cycle 

Interphase 

Mitosis 

The cell splits into two identical cells 

500

Osmosis is important to cells because cells are ____________

filled with fluids that are made of mostly water. 

500

Which of the following is NOT used to make glucose in photosynthesis? 

A. H2O 

B. O2 

C. CO2 

D. Light energy 

B. O2

500

When chromosomes are copied, the two copies are called __________. 

Chromatids 

500

Chromosomes that have the same sequence of genes and the same structure are known as _____________. 

Homologous chromosomes. 

500

What are the 4 phases of mitosis? 

Prophase, Metaphase, Anaphase, Telophase