ap biology - gene expression & cell specialization
originally streamed in 2019 with Caroline KoffkeTeachercurriculum note
This video references an older AP Biology FRQ format ('2 long and 4 short'). The current 2024 AP Biology exam has 6 FRQs with a revised structure—check the latest College Board exam guide for accurate format details.
covered in this stream
timestamps
- 0:00
Introduction and Welcome
- 2:13
Central Dogma Overview
- 3:47
Transcription Details
- 5:20
Eukaryotic mRNA Processing
- 6:54
Translation Process
- 7:56
Ribosome Sites Q&A
- 10:02
Gene Regulation Purpose
- 13:41
Hormone Regulation Example
- 14:42
Prokaryotic Operons
- 16:16
Operon Vocabulary
- 18:51
Repressible vs Inducible Operons
- 20:27
Lac Operon Example
- 24:06
Trp Operon Example
- 27:41
Eukaryotic Regulation Levels
- 31:19
Cell Specialization and Stem Cells
- 33:25
Point Mutations
- 36:05
Frameshift Mutations
- 37:40
Beneficial Mutations
- 39:13
FRQ Practice Question
- 42:56
Closing and Final Q&A
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