1.1 Cell Biology | IB Biology HL

State the 3 principles of cell theory

List 3 atypical examples that question cell theory.

Describe the Paramecium

State & explain the functions of life in a Paramecium (referring to its structures).

Contrast Unicellular & Multicellular organisms w/ examples of both.

Describe the Chlorella

State & explain the functions of life in a Chlorella (referring to its structures).

State the function of a cell's mass/volume.

State the function of a cell's surface area.

Explain what occurs to the volume & surface area of a cell as it grows.

State what effect it has on the SA:Vol ratio.

Explain why cells divide.

State examples of tissues that specialize in gas/material exchange.

State the formula to calculate magnification in drawings/on a micrograph.

Describe the function of a light microscope.

State what should be included when drawing microscopic structures.

State what is meant by Emergent Properties

State the organization of an organism in multicellular organisms.

Note: Emergent properties

Define Differentiation

State what causes cells to differentiate.

Compare how Active & Inactive Genes are packaged in the nucleus.

State the names of the form in which they are packaged.

Describe the relationship b/n euchromatin & heterochromatin in differentiated cells.

State the properties of Stem Cells.

Describe the 4 main types of stem cells.

State the function of Stem Cells.

Describe the general process of using stem cells for therapeutic use.

Describe Stargart's