Jan 14, 2025  
Catalog 2024-2025 
    
Catalog 2024-2025

BI 213 Principles of Biology 3


Lecture Hours: 4
Lab Hours: 3
Credits: 5

Focuses on the cell cycle, classical and molecular genetics, DNA structure and function, biotechnology, evolution and ecology. Third term of a three-term sequence for students majoring in biology and related fields (eg. botany, zoology, microbiology) or entering pre-health professional programs (eg., pre-veterinary, pre-medical, pre-dental, pre-pharmacy).

Prerequisite: Placement into MTH 112Z  (or higher); or completion of MTH 111Z  (or higher); placement into WR 121Z  (or higher), or completion of WR 115  (or higher); and completion of BI 211 ; and completion of CH 121 , or CH 201 , or CH 221 ; or consent of instructor. (All prerequisite courses must be completed with a grade of C or better.)
Differential Fee Yes
Student Learning Outcomes:
  1. Explain how cells replicate themselves and regulate the process of replication.
  2. Use Mendelian and non-Mendelian patterns to predict the outcome of genetic crosses.
  3. Explain the processes and regulation of DNA replication, transcription and translation, relating each to initial DNA structure.
  4. Describe the main processes that lead to biological evolution at the population level.
  5. Explain how the various processes that cause evolution lead to speciation.
  6. Analyze population growth and distribution as inherent features of populations.
  7. Explain how interactions between species determine community structure.
  8. Describe the pattern of energy and matter movement in an ecosystem, showing how human activity modifies them.
  9. Explain how physical processes relate to the distribution and success of life on Earth.
  10. Assemble independent research and data collected in the laboratory standard format scientific paper.

 

Statewide General Education Outcomes

  1. Gather, comprehend, and communicate scientific and technical information in order to explore ideas, models, and solutions and generate further questions. 
  2. Apply scientific and technical modes of inquiry, individually, and collaboratively, to critically evaluate existing or alternative explanations, solve problems, and make evidence-based decisions in an ethical manner. 
  3. Assess the strengths and weaknesses of scientific studies and critically examine the influence of scientific and technical knowledge on human society and the environment. 

 

 

Content Outline
 

  • Cell Cycle 
    • General description of cell cycle and its regulation (interphase, cell division and cytokinesis) 
    • Mitosis  
    • Meiosis  
    • Genetic Recombination 
    • Impact of sexual reproduction on genetic diversity 
  • Genetics 
    • Mendelian and Non-Mendelian Patterns 
    • Chromosomal Inheritance 
    • Genetic Disorders 
  • DNA Structure and Function 
    • Chromosomal Structure 
    • Replication 
    • Mutation 
  • Molecular Genetics 
    • Transcription 
    • Translation 
    • Prokaryotic and Eukaryotic Gene Regulation 
    • Biotechnology and DNA manipulation 
  • Biological Evolution 
    • Population GeneticsSpeciation 
    • Evolution of Species Diversity 
  • Ecology 
    • Population dynamics and growth patterns 
    • Community structure 
    • Ecosystem dynamics 
    • Biosphere structure and function 
    • Human effects and conservation biology 
  • Scientific Process 
    • Research and experimental design 
    • Scientific presentation of research 
    • Term-long group or Individual Inquiry Project 
  • Weekly Laboratories (select from the following topics) 
    • Mitosis & Meiosis
    • DNA structure and function 
    • Transcription, translation and protein function 
    • Molecular biology techniques 
    • Genetics 
    • Bioinformatics: Protein and DNA sequencing and evolution  
    • Natural selection  
    • Using the Hardy-Weinburg equation to study evolution in populations 
    • Energy flow in Ecosystems  
    • Field Trip to the Oregon Coast (focus on biodiversity and/or succession)