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Chapter 4- Vocabulary

Across
The life cycle of a cell
One of the structures in the nucleus that are made up of DNA
The diffusion of water through a semipermeable membrane
Chromosomes that have the same sequence of genes and the same structure
The division of the cytoplasm of a cell
The process by which the plant makes food
The movement of substances across a cell membrane without the use of energy by the cell
Down
Movement of substance across the cell membrane that requires the cell to use energy
The process in which the cell releases a particle by enclosing the particle in a vesicle
The breakdown of food with out the use of energy
The process by which cells use oxygen to produce energy from food
The process by which cell membrane surrounds and encloses a particle
The movement of particles from regions of higher density to regions of lower density
A process of a cell division that forms two new nuclei