Quiz for october 18, 2023 Flashcards
what is cell theory?
what we know about cells so far
what do we know about cells so far?
- all living things are made of cells
- cells are the most basic units of structure in a living thing.
- all cells come from old cells.
how did we get to know the cell theory?
scientists shared ideas based on observations so now we have agreed on the understanding of what they discovered.
are all living things made of cells?
yes
( organisim/organ/organs/tissue/ cells )
Are all cells the same?
NO!
what is UNIcellular
made of ONE cell
What is MULTIcelluar
made of LOTS of cells
What’s an organelle?
the parts of a cell / cell parts
What’s the nucleus?
The control center, it holds DNA and directs all cell functions
what is the difference between prokaryotes and eukaryotes?
prokaryotes have no nucleolus and Eukaryotes have a nucleolus
what is a cell membrane?
a barrier that keeps the bad stuff out and lets the good stuff in.
what does the mitochondria do?
produces ATP ( energy )
what does the cytoplasm do?
it provides extra cushion for the cell and adds cushion.
what does a ribosome do?
they produce protein to build and repair.
what does the Golgi (apparatus) do?
its like an amazon warehouse, it collects, organizes, and puts them out for distribution/