Module 1: Cells As a Basis of Life IQ1 Flashcards
Cell Structure
1
Q
Cell theory
What are the 3 principles of cell theory?
A
- All living are made of cells
- Cells are the basic structual and functional units of organisms
- All cell from pre-existing cells
2
Q
What are the main organelles?
A
Cell membrane, cytoplasm, DNA, ribosomes
3
Q
What are the two types of organisms?
A
unicellular and multicellular
4
Q
Types of organisms
What is a unicellular organism?
A
an organism made of one cell
5
Q
Types of organisms
What is a multicellular organism?
A
an organism made up of more than one cell
6
Q
Classification of cells
What are the classification of cells?
A
prokaryotes and eukaryotes
7
Q
Classification of cells
Characteristics of prokaryotes?
A
- organelles are not membrane bound
- do not have DNA contained in nucleus
- divided into two groups: bacteria and archaea
8
Q
Classification of cells
Characteristics of eukaryotes?
A
- have DNA contained in nucleus
- contains membrane-bound organelles
- divided into –> animals, plants, fungi, protists
- cell division by meiosis & mitosis
9
Q
describe a range of technologies used
A
