BIO 101 Cornell

Web quiz available today until Sunday at midnight. - Technology: creation and use of technical means based on science. Science: The observation, identification, description, experimental investigation, and theoretical explanation of natural phenome

Composition of Cells Cytology The Biology of the Cell Cellular life (not viruses) - Bacteriophage The Scale of life. - Organisms range in mass over 21 orders of magnitude - Most cells fall within a fairly narrow range - To survive, cells must exchan

Steroids: Lipophilic (hydrophobic) compounds with 4 rings found in plants and animals 1. Important components of membranes regulate fluidity 2. Used as hormones A condensation reaction is used for: making ester linkages in triglycerides Information

Speciation Feb.7/07 - Allopatric: separate Geographical (physical) barrier Pop.#1 Pop. #2 Before After - Sympatric: together - non disjunction Autopolyploid one Allopolyploid between two P.478-479 Autopolyploid: 2n 4n -> 2n Allopolyploid

Steroids: Lipophilic (hydrophobic) compounds with 4 rings found in plants and animals 1. Important components of membranes regulate fluidity 2. Used as hormones A condensation reaction is used for: making ester linkages in triglycerides Information

Web quiz available today until Sunday at midnight. - Technology: creation and use of technical means based on science. Science: The observation, identification, description, experimental investigation, and theoretical explanation of natural phenome

Speciation Feb.7/07 - Allopatric: separate Geographical (physical) barrier Pop.#1 Pop. #2 Before After - Sympatric: together - non disjunction Autopolyploid one Allopolyploid between two P.478-479 Autopolyploid: 2n 4n -> 2n Allopolyploid

Composition of Cells Cytology The Biology of the Cell Cellular life (not viruses) - Bacteriophage The Scale of life. - Organisms range in mass over 21 orders of magnitude - Most cells fall within a fairly narrow range - To survive, cells must exchan