MOL CLASS 11 - Molecules to Cells (Part 2) (class notes F11)

MOL CLASS 11 - Molecules to Cells (Part 2) (class notes...

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1 NATURAL SCIENCE II: MOLECULES OF LIFE Fall 2011 Class 11 – Thursday, October 6 Molecules to Cells (Part 1) Reading: Chapter 8 – Cells (pp. 23 – 34) + article Next class: Midterm Exam 1 OUTLINE (1) Announcements and review (2) Studying cells using the microscope (3) Organization of a prokaryotic cell (4) Killing bacteria with antibiotics (5) What causes antibiotic resistance? (6) Organization of a eukaryotic cell
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ANNOUNCEMENTS 2
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3 REVIEW
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4
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5 THE CELL IS THE “UNIT OF LIFE” HOW CAN WE CLASSIFY CELLS? (1) What do they look like? EUKARYOTE PROKARYOTE (2) What type of genetic information do they contain? ARCHAEA “extremophiles” A single CELL is the smallest entity that exhibits all the properties of “life.”
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6 A PROKARYOTIC CELL
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7 MACROMOLECULAR COMPLEXES RIBOSOME LIPID BILAYER (cell membrane)
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8 KILLING BACTERIA WITH ANTIBIOTICS The word antibiotic ” means “ anti-life .” So how does an antibiotic kill bacteria selectively without killing our own cells?
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9 MAKING THE BACTERIAL CELL WALL
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10
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This note was uploaded on 12/27/2011 for the course SCI 101 taught by Professor Berenson during the Fall '08 term at NYU.

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MOL CLASS 11 - Molecules to Cells (Part 2) (class notes...

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