BIO107 Introduction to Biotechnology Dr. Ty C.M. Hoffman [email protected] 1.
21
Transcript of BIO107 Introduction to Biotechnology Dr. Ty C.M. Hoffman [email protected] 1.
Science Versus ReligionReligion is based on faith in the
absence of evidence.
Science is based on evidence that leads to belief.
2
Nucleus
Protons (+ charge)determine element
Neutrons (no charge)determine isotope Atom
Electrons (– charge) form negative cloudand determinechemical behavior
5
Order
Evolutionary adaptation
Responseto theenvironment
Reproduction
Growth anddevelopment
Energyprocessing
Regulation
8
The biosphere
Communities
Populations
Organisms
Ecosystems
Organs and organ systems
Cells
Cell
Organelles
Atoms
MoleculesTissues
10 µm
1 µm
50 µm
9
1 µmOrganelles
Nucleus (contains DNA)
Cytoplasm
Membrane
DNA(no nucleus)
Membrane
Eukaryotic cell
Prokaryotic cell
10