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All Educational Materials for BIO SCI 93 at University of California - Irvine

From DNA to Organisms

BIO SCI 93 Lecture Notes - Lecture 31: Molecular Cloning, Recombinant Dna, Plasmid
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Biology 93 Biotechnology Biotechnology- manipulates organisms and their components to produce a desired product 2007- human genome sequence completed Recombinant DNA- 2 different sources of nucleotide s...

Biological Sciences
BIO SCI 93
WOOD, M., GREEN, K., BUSCIGLIO, J
BIO SCI 93 Lecture Notes - Lecture 30: Axon Hillock, Action Potential, Electrical Synapse
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Biology 93 Refractory Period Refractory period- occurs after 1st action potential, 2nd action potential cant be initiated Results of temporary inactivation of Na channels ...

Biological Sciences
BIO SCI 93
WOOD, M., GREEN, K., BUSCIGLIO, J
BIO SCI 93 Lecture Notes - Lecture 29: Membrane Potential, Chemical Energy, Information Processing
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Biology 93 Nervous System Neurons- nerve cells, sends information to parts of the body 2 types of communication signals Electrical signals Long distance Chemical signals Short distance https:www.slideshare.netsylviapuglisi...

Biological Sciences
BIO SCI 93
WOOD, M., GREEN, K., BUSCIGLIO, J
BIO SCI 93 Lecture Notes - Lecture 28: Morphogenesis, Mitosis, Myod
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Biology 93 Gene Regulation and Development Embryo development of most organisms single celled zygote produce cells of different types, each has different structure and function Cell types organized into t...

Biological Sciences
BIO SCI 93
WOOD, M., GREEN, K., BUSCIGLIO, J
BIO SCI 93 Lecture Notes - Lecture 26: Eye Color, Meiosis, Wild Type
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Biology 93 History 1850s- Mendel hereditary factors 1875-1890s- Mitosis and meiosis via microscopy and cytology 1902- chromosome theory of inheritance Specific positions of genes on chromosomes Segregation and independent ...

Biological Sciences
BIO SCI 93
WOOD, M., GREEN, K., BUSCIGLIO, J
BIO SCI 93 Lecture Notes - Lecture 27: Heterochromatin, Chromatin, Euchromatin
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Biology 93 Gene Expression Regulation Cell differences are to different gene expression, not because of different genes Each stage of DNA transcription and translation is potential control point for gene expression and pro...

Biological Sciences
BIO SCI 93
WOOD, M., GREEN, K., BUSCIGLIO, J
BIO SCI 93 Lecture Notes - Lecture 24: Hypercholesterolemia, Atherosclerosis, Achondroplasia
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Biology 93 Complex inheritance patterns Effects of alleles in a single gene Incomplete dominance Cross between red and white plant pink F of1spring Self pollination of 1 25 white, 25 red, 50 pink offspring 1:2:1 genotype ...

Biological Sciences
BIO SCI 93
WOOD, M., GREEN, K., BUSCIGLIO, J
BIO SCI 93 Lecture Notes - Lecture 23: Mendelian Inheritance, Heredity, Gamete
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Biology 93 Gene Gene- unit of hereditary info; consist of specific DNA nucleotide sequence Genetics- study of heredity and heredity variation Gregor Mendel experiment with pea plant= beginning of genetics Character- herita...

Biological Sciences
BIO SCI 93
WOOD, M., GREEN, K., BUSCIGLIO, J
BIO SCI 93 Lecture Notes - Lecture 21: Sister Chromatids, Somatic Cell, Telophase
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Biology 93 Meiosis Mitosis- somatic cell dividing, asexual reproduction Meiosis- cell division used in sexual reproduction for gametes formation Diploidhaploid Somatic cells have specific # of chro...

Biological Sciences
BIO SCI 93
WOOD, M., GREEN, K., BUSCIGLIO, J
BIO SCI 93 Lecture Notes - Lecture 19: Dna Replication, Cell Cycle, Oncogene
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Biology 93 Cell Control and Regulation of Cell Cycle Checkpoints- critical control points; stop and go signals regulate cycle When receiving go signal continues on cycle When receiving stop signal exits cell, goes to G0 st...

Biological Sciences
BIO SCI 93
WOOD, M., GREEN, K., BUSCIGLIO, J
BIO SCI 93 Lecture Notes - Lecture 18: Nuclear Membrane, Cell Division, Prometaphase
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Biology 93 Cell division Essential in all organism Reproduction E.g. single-celled amoeba Tissue renewal Replacement and repair of cells Growth and develop...

Biological Sciences
BIO SCI 93
WOOD, M., GREEN, K., BUSCIGLIO, J
BIO SCI 93 Lecture Notes - Lecture 17: Tata Box, Aminoacyl-Trna, Base Pair
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Biology 93 RNA Polymerase Binds/ Initiate transcription Promoters signals RNA synthesis to initiate Transcription initiation complex- transcription complex and RNA promoter II bound to promoter TAT...

Biological Sciences
BIO SCI 93
WOOD, M., GREEN, K., BUSCIGLIO, J
BIO SCI 93 Lecture Notes - Lecture 16: Telomere, Gamete, Genetic Code
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Biology 93 Replicating Ends of DNA DNA polymerase has limitations create problems for DNA of eukaryotes Replication machinery does not complete the 5` ends repeated rounds of replica...

Biological Sciences
BIO SCI 93
WOOD, M., GREEN, K., BUSCIGLIO, J
BIO SCI 93 Lecture Notes - Lecture 15: Dna Replication, Pyrimidine, Purine
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Biology 93 Key Concepts Base pairing- purine + pyrimidine DNA replication Semi-conservative Direction= 5` to 3` DNA polymerases + other enzymes carry out replication ...

Biological Sciences
BIO SCI 93
WOOD, M., GREEN, K., BUSCIGLIO, J

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