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Chapter 3 - CELLS

Horizontales
Initial growth and DNA replication
Breaks down waste and cellular debris using digestive enzymes. -hint Lysol cleans (breaks down waste)
Prepping for division (The cell is setting up everything for mitosis).
Role: Barrier. - Function: Regulates what enters and leaves the cell
No energy required. Movement from high to low concentration
Role: Control center; houses DNA. - Number 1 boss (controls everything).
Definition: Programmed cell death. Definition: Programmed cell death
Role: Structural support.
Role: Hairlike projections. - Function: Move substances along the surface of the cell.
Role: DNA and proteins complex. - Function: Packaging of DNA into a smaller volume; aids in gene regulation.
Verticales
Accordionlike folds increase surface area for absorption and transport of water and nutrients.
Role: Protein factories.
Chromatids (sister chromosomes) are pulled apart to opposite sides of the cell.
Role: Post Office: Packaging and shipping. - Modifies, sorts, and packages
Role: Powerhouse of the cell. - Produces ATP
Definition: Lower concentration outside the cell.
Role: Cell division. - Function: Helps in organizing microtubules during cell division.
Role: Single long hairlike structure. -Function: Provides movement, especially in sperm for swimming towards eggs.
Definition: Equal concentration inside and outside the cell.
Definition: Higher concentration outside the cell.
Makes more cells (division of the nucleus)
Role: Fluid portion of the cytoplasm. - Function: Holds organelles in place and facilitates movement.