Biology Concept Map

Energy is Transformed
to Sustain Living Systems

Metabolism

Energy transfer or transformation is critical to all aspects of biology, from the cellular level to ecosystems.

Cellular Respiration

Organic molecules are broken up in the cell to make ATP

ATP is the energy source for all systems within the cell

Photosynthesis

Light energy is harnessed into chemical bond energy of organic molecules in photosynthesis.

Genetic Information is Expressed and Transmitted

DNA Structure & Replication

DNA is the molecule of heredity in all organisms.

Transcription & Translation

DNA, through a long process, is transcribed and translated from DNA to RNA to protein.

Gene Regulation

Genes are readily available to regulate themselves at many points throughout the cycle.

Cell Cycle

Where cells grow, repair, and divide. This process is essential to our survival.

Meiosis

Structure & Function

Biological Hierarchy

Biological systems are structured at many interrelated levels.

Food Chain

Food Web

Chemistry in Biology

The structure and properties of chemicals to determine the behavior and functions of molecules in organisms.

Biological Molecules

Cell components and cells and made up of biological molecules with specific chemical properties.

Origin of Life

The first living cells originated by chemical evolution in pre-biotic Earth.

Cell Structure

The structure of cells has evolved to perform a variety of essential functions.

Cells

Extracellular Matrix

Cell Communication

Tight Junctions

Claudins

Gap Junctions

Connexions

Adherens Junctions

Caldherins

Desmosomes

Plasma Membrane

Proteins

Lipid Bilayler

Life Cycle

S Phase

DNA Replication

Mitosis

G2 Phase

Die

Apoptosis

G1 Phase

Divide

Differentiate

Survival

M Phase

Organelles

Cell Transport

Cilia

Micro-tubules/Actin

Protein Expression

Endoplasmic Recticulum

Smooth ER

Lipids

Rough ER

Ribosomes

Protein Processing

Golgi Apparatus

Energy Production

Mitochondria

ATP

Manipulation DNA

Nucleus

Nucleolus

Biological Membrane

Cell membranes are selectively permeable barriers.

Cell Communication

Cells communicate with each other and can convert environmental signals to complex responses within the cell.

Signal Transduction Pathway