Eukaryotic cell structure - 2.4 (1) Flashcards
Module 2, Chapter 2, 2.4, Page 26
What do microscopes make visible?
cells
What do microscopes enable us to look deep inside of?
individual cells
What does using different types of microscopes enable you to discover?
how cells are organised
What else can you investigate with different types of microscopes?
the ways in which the structures you can see are related to their function
What does microscopy allow you to see?
what goes on in a healthy cell
What does microscopy also allow you to observe?
some of the changes which take place if the cell is diseased or attacked
What are cells?
the basic unit of all living things
Are all cells the same?
no
What are the two fundamental types of cell?
prokaryotic and eukaryotic
What are prokaryotes?
single-celled organisms
What kind of structure do prokaryotes have?
a simple structure of just a single undivided internal area called the cytoplasm
What is the cytoplasm responsible for?
giving a cell its shape
Does cytoplasm fill out the cell and keep organelles in their place?
yes
What are organelles?
they are like tiny machines that provide the needs of the cell e.g. nucleus
What is the cytoplasm composed of?
cytosol, which is made of water, salts, and organic molecules