Flashcards in chapter 3 studYing Deck (19)
What is diffusion?
The movement of particles from regions of higher density to region of lower density.
At which step of the cell cycle does the Cytoplasm divides and a cell plate forms on the bottom of the cell ?
At which step of the cell cycle does the chromosomes become homologous chromosomes?
Active transport is the movement of substances from areas of ___ density to areas of ___ density; this (does; doesn't ) require the use of ATP energy
Low to high
Passive transport is the movement of substances from areas of ___ density to areas of ___ density; this (does; doesn't ) require the use of ATP energy
high to low
what is the difference between animal and plant cell divison?
the plant cells forms a cell plate during cytokinesis
Osmosis and diffusion is an example of what?
What are the 3 stages of the cell cycle?
What are the 6 steps of the cell cycle?
What are the 4 phases of mitosis?
How do prokaryotic cells reproduce?
through binary fission
How do Eukaryotic cells reproduce?
Through the cell cycle
How does a large particle get in a cell?
Endocytosis: the cell surrounds the particle until it becomes a part of the cell
How does a large particle get out of a cell?
Exocytosis: the cell pushes the particle to the cell membrane and shoots it out
what is the difference between a prokaryotic and a eukaryotic cell?
a nucleus is in the eukaryotic cell.
Dropping food coloring into water is an example of what?
food coloring carried by water into a plant, making it red, is an example of what?
what is a centromere?
the middle part of the chromosome that holds the 2 chromatids together.