WHAT PART OF THE CELL CONTROLS WHAT ENTERS AND LEAVES THE CELL?
Cell membrane
True or false: in diffusion, a solute flows from a low concentrated to a highly concentrated area.
False: In diffusion, solute flows from a high concentration to a low concentration.
In this phase of interphase a cell will copy its DNA.
What is Synthesis or S Phase.
If a cell has 37 chromosomes, how many chromosomes will each of its daughter cells have?
37
Which organelle is used to break down materials like waste and old cell parts
Lysosomes
When we put a cell into a hypotonic solution, this happens.
The cell swells, and possibly explodes!
The macromolecule your body will never break down for energy.
Nucleic Acids
What organelle produces proteins?
Ribosomes
When a cell is put into a hypertonic solution, this happens to the cell.
Water leaves the cell and the cell shrivels up?
In a hypothesis the __________________ variable is what is being tested, while the _________________ variable is the one being measured in response.
independent; dependent
What organelle produce energy in the form of ATP?
Mitochondria
This type of cell transport moves particles against the concentration gradient from areas of lower concentration to higher concentration.
Active transport
What's the dependent variable in this hypothesis?
"If students eat a high-protein breakfast, then they will score higher on their biology test."
DV = biology test score
Which level of organization is represented by a group of different tissues working together to perform a complex function?
Organ
What organelle acts as a whipping propeller, moving a cell through its environment.
Flagella
What type of cell transport is used when a white blood cell captures a bacteria?
Endocytosis
What's the independent variable for this hypothesis?
"If a player practices longer, then he will score more points in the game."
IV = Time practicing