Lecture 1. Microorganisms: an overview Chapter 1. Microorganisms and Microbiology Chapter 2. An overview of microbial life. Cell and viral structures DNA.

Lecture 1. Microorganisms: an overview

Chapter 1. Microorganisms and Microbiology

Chapter 2. An overview of microbial life.

Cell and viral structuresDNA in microbial cells

The tree of lifePhysiological diversity of microorganismsProkaryotic DiversityEukaryotic Microorganisms

Fig 2.1a Internal structure of prokaryotic cells

Fig 2.1a Internal structure of eukaryotic cells

Fig. 2.4 (a) The nucleoid

Lecture 1. Microorganisms: an overview

Chapter 1. Microorganisms and Microbiology

Chapter 2. An overview of microbial life.

Cell and viral structuresNucleus vs. nucleoid

double vs. single copy of genes

Lecture 1. Microorganisms: an overview

Chapter 1. Microorganisms and Microbiology

Chapter 2. An overview of microbial life.

Cell and viral structuresNucleus vs. nucleoidSizes

Fig. 2.3 (c) Size comparisons of viruses and cells

Lecture 1. Microorganisms: an overview

Chapter 1. Microorganisms and Microbiology

Chapter 2. An overview of microbial life.

Cell and viral structuresNucleus vs. nucleoidSizes

Tree of life

Fig. 2.7 The phylogenetic tree of life as defined by comparative ribosomal RNA sequencing

Lecture 1. Microorganisms: an overview

Chapter 1. Microorganisms and Microbiology

Chapter 2. An overview of microbial life.

Cell and viral structuresNucleus vs. nucleoidSizes

Tree of lifePhysiological diversity of microorganisms

Energy and carbon

Fig. 2.8 Metabolic options for obtaining energy

Lecture 1. Microorganisms: an overview

Chapter 1. Microorganisms and Microbiology

Chapter 2. An overview of microbial life.

Cell and viral structuresNucleus vs. nucleoidSizes

Tree of lifePhysiological diversity of microorganisms

Energy and carbonTolerance of environmental extremes

Table 2.1 Classes and examples of extremophiles

Lecture 1. Microorganisms: an overview

Chapter 1. Microorganisms and Microbiology

Chapter 2. An overview of microbial life.

Cell and viral structuresNucleus vs. nucleoidSizes

Tree of lifePhysiological diversity of microorganismsProkaryotic Diversity

Bacteria

Fig. 2.9 Phylogenetic tree of bacteria

Fig. 2.9 Phylogenetic tree of bacteria

Fig. 2.9 Phylogenetic tree of bacteria

Lecture 1. Microorganisms: an overview

Chapter 1. Microorganisms and Microbiology

Chapter 2. An overview of microbial life.

Cell and viral structuresNucleus vs. nucleoidSizes

Tree of lifePhysiological diversity of microorganismsProkaryotic Diversity

BacteriaArchaea

Fig. 2.18. Detailed phylogenetic tree of Archaea

Lecture 1. Microorganisms: an overview

Chapter 1. Microorganisms and Microbiology

Chapter 2. An overview of microbial life.

Cell and viral structuresNucleus vs. nucleoidSizes

Tree of lifePhysiological diversity of microorganismsProkaryotic Diversity Eukaryotic Diversity

Fig. 2.22 Detailed tree of Eukarya

Fig. 2.22 Detailed tree of Eukarya

Fig. The demise of a Dinoflagellate from the Bronx River.

Lecture 1. Microorganisms: an overview

Chapter 1. Microorganisms and Microbiology

Chapter 2. An overview of microbial life.

Cell and viral structuresNucleus vs. nucleoidSizes

Tree of lifePhysiological diversity of microorganismsProkaryotic Diversity Eukaryotic Diversity