Unit 2: Cells- Guided notes

Robert Hooke

________ used a compound light microscope to study cork.

Matthias Schleiden

________ extended Hookes work, studied plants, and concluded they were made of cells.

Antonie Van Leeuwenhoek

________ invented and used the first simple microscope (only 1 lens)

Rudolf Virchow

________ Determined all cells come from pre- existing cells.

Electron Microscope

Scanning ________ (or SEM) can scan the surfaces of cells and see their 3- dimensional shape.

Theodore Schwann Studied

________ animals and concluded that they were made of cells.

cell wall

The ________ is usually surrounded by a capsule or slime layer.

Viruses

________ are NOT cells, therefore not life.

DNA

All cells have ________, Cytoplasm, ribosomes, and a Cell Membrane.

Electron Microscope

Transmission ________ (or TEM) can study structures inside the cell.

Most of the cell is liquid and organelles called

Cytoplasm