Transcript

BCOR011 I Fall 2021

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BCOR 11 – Exploring Biology

Dr. Don Stratton304 Jeffords [email protected]

First class8/30/2021

BCOR 11: Exploring Biology

•  Textbooks and Technology –  Internet connection for Teams –  Campbell’s Biology, 12th edition –  Mastering Biology website –  iClicker Student app –  Knisely, Writing in Biology

•  Check BlackBoard regularly for

assignments and other info

Lecture & Lab

Concepts •  Molecules •  Water •  Cell Structures •  Energetics •  Cellular Pathways •  Cell Division •  Plant Physiology •  Animal Physiology

Techniques •  Microscopy •  Protein characterization •  Enzyme activity •  Design and analysis of

experiments •  Scientific writing

Labs start September 13

Homework Mastering Biology •  Dynamic Study modules for each chapter

–  The goal of these is to help you learn the material. –  Due the Sunday before each test, firm deadline. –  Credit for finishing each chapter.

•  Sunday Homework –  Online homework due every Sunday at midnight

•  Many other resources on MasteringBio (study guides, animations, practice exams, etc)

Homework, cont. •  Online Discussion (yellowdig)

–  On blackboard –  Approximately 3-4 posts or comments per week

for full credit –  More about this on Wednesday

•  Pre-lecture assignments –  Due every Tuesday and Thursday, at midnight –  on Blackboard website –  Must read the chapter before doing those

assignments. –  First assignment is due tomorrow!

iClicker Student app

•  We�ll start using it on Wednesday for practice. Next week those questions will count for points.

•  2- 3 questions/day –  1 pt for responding to at least half of the questions –  1 pt each for being correct –  Drop your lowest 10% of scores

This allows me to ask questions in class and get a response from all of you.

Free for UVM students. Download to your phone of other wireless device

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GRADING

We take the Academic Honesty Policy seriously You must earn a passing grade in both lecture and lab to pass the course

•  Six Exams: 48% •  Lab: 25% •  Sunday HW: 7% •  Yellowdig: 7% •  Dynamic Study 5% •  Pre-lecture Qs: 4% •  Clickers: 4%

STRATEGIES FOR SUCCESS

•  Come to Class –  Take notes, ask questions, review frequently

•  Read the Book!

•  Study with friends, classmates –  Come to review sessions with questions

•  See me for help: –  Office Hours:

•  Mon 3:00-4:00 and Wed 9:30-10:30 •  or by appointment any time •  [email protected]

•  SI sessions and Tutoring Center

QUESTIONS about the Course Operations ? Is there Life on Mars?

If so, how might we recognize it?

Some Recurring Themes

•  Life Depends on Organization and Energy – Cells are building blocks – Systems of interactions among molecules

and cells

Figure 1.8

Eukaryotic cell

Prokaryotic cell

1 µm

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video

Systems of interactions

Feedback loops

Network map of protein interactions in a fruit fly cell

Some Recurring Themes

•  Life Depends on Organization and Energy – Cells are building blocks – Systems of interactions

•  Science as a �way of knowing�

The �SCIENTIFIC METHOD� 1. FORMULATE a reasonable hypothesis to Explain an observation 2. TEST the hypothesis with a Controlled, Reproducible Experiment 3. ASSESS results of the experiment 4. Draw CONCLUSION of �How Things Work�

- then test that

Discovery Science and Hypothesis-based Science

Which are these? •  Publish the complete

sequence of the Human Genome

•  Identify BRCA1, a gene responsible for many breast cancers

•  Invasive Zebra mussels displace native species

Some Recurring Themes

•  Life Depends on Organization and Energy – Cells are building blocks –  Interactions among molecules

•  Science as a �way of knowing� •  Evolution explains the unity and

diversity of life

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Natural Selection

•  Darwin and Wallace�s big idea – More individuals are born than can survive –  Individuals differ – Therefore: Inherited traits that increase

fitness tend to increase in the population

�descent with modification�

For Next Time

• Read Chapter 2: Atoms, Bonding, Molecules

• Answer pre-lecture questions on

blackboard

• Do the syllabus quiz if you haven’t already done it


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