Biology Flashcards
What is a cell?
A cell is the building block of life from which all living organisms are made from.
Where was the was the word cell derived from?
It was derived from the latin word “cella” meaning small room.
Who discovered cells?
Robert Hooke.
How many years ago?
Over 350 years ago.
Which object did he use to discover cells?
He used the microscope.
Who invented the microscope?
Zacharias Hanssen.
What are the main key feature in both plant and animal cells?
The main key features are:
Mitochondria, Nucleus, Cytoplasm, and Cell membrane.
List 3 features that make plant cells different from animal cells.
They are:
Cell wall, Vacuole, and Chloroplast.
What are all the levels of organization?
Cell - Tissue - Organ - Organ system - Organism.
What is the jelly like substance where chemical reactions in the cell take place?
Cytoplasm.
