17:56

Adaptive Immunity (part 2)

13:16

Innate Immunity/Nonspecific Body Defenses

01:27

Enzyme Catalysis Lab Demo

05:21

Standard Deviation, SEM, 95CI Error Bars for AP bio.

00:27

Congratulations to my AP Bio students!

00:59

How to analyze gene mutations using Gel Electrophoresis

08:09

Gene Expression Unit: Gene Expression Regulation in Eukaryotes

11:00

Gene Expression Unit: Operons in Prokaryotes

19:06

Gene Expression Unit: Translation

23:57

Gene Expression Unit: Transcription

04:17

DNA Unit: DNA and Protein Interaction

06:49

DNA Unit: Telomeres and Telomerase

08:08

DNA Unit: How mutations arise in DNA, and how they are prevented and fixed

09:26

Genetics Unit: Gene Linkage, Recombination Frequency, and Application of Chi Square test

03:47

Genetics Unit: Epistasis

10:06

Genetics Unit: The Rules of Probability in Genetics

09:20

Cell Division Unit: Meiosis

16:36

Cell Division Unit: Cell Cycle Control and Cancer ( part 3)

12:17

Cell Division Unit: Binary Fission and Mitosis (part 2)

05:57

Cell Division Unit: Intro to Cell Division (part 1)

06:08

Cell Communication Unit: Cell Signaling- Response (PART 4)

07:10

Cell Communication Unit: Cell Signaling- Transduction and Signal Amplification (PART 3)

08:37

Cell Communication Unit: Cell Signaling- Reception Stage ( PART 2)

09:16

Cell Communication Unit: Intro _PART 1

15:17

Metabolism Unit: Photorespiration

20:44

Metabolism Unit: Photosynthesis

20:16

Metabolism Unit: Enzyme Structure, Enzyme Catalysis, and Environmental Impacts on Enzyme Function

03:58

Metabolism Unit: Fermentation

19:25

Metabolism Unit: Aerobic Cellular Respiration

12:19

Cell Unit: Osmosis, Tonicity, Water Potential

01:54

Cell Unit: Osmosis Lab/How to estimate the osmolarity of plant cells

07:11

Cell Unit: Water Potential practice problems

25:42

Cell Unit: Cell Membrane Structure, Permeability, and Transport

02:12

Cell Unit: An overview of protein trafficking within endomembrane system

28:46

Cell Unit: Cells and Their Subcellular Structures

16:42

Biochemistry Unit: Proteins

09:54

Biochemistry Unit: Nucleic Acids

08:22

Biochemistry Unit: Lipids

15:55

Biochemistry Unit: Carbohydrates

16:58

Biochemistry Unit: attractions/bonds between atoms (part 1)

14:37

Descriptive Statistics for AP Biology

18:12

Nature of Science

29:02

Metabolism Unit: Intro to Metabolism

08:16

Phylogeny- Part 2

13:08

Phylogeny - Part 1

05:32

The "big picture" of Evolution Unit

15:43

Evolution of Populations

18:31

Hardy-Weinberg Equilibrium and Practice Problems- (Part 1)

08:50

Hardy- Weinberg and Chi Square (part 2)

09:40

Cutting DNA with Restriction Enzymes

07:30

Mapping restriction sites on Plasmid DNA_ tutorial 2

06:45

Mapping restriction sites on Plasmid DNA _ tutorial 1

12:31

Gene regulation in Prokaryotes

09:43

Gene regulation in Eukaryotes

22:50

Gene Expression: Translation (part 2)

28:45

Gene Expression: Transcription (part 1)

16:21

DNA replication -Step by Step

32:25

DNA Replication ( part 2)

15:21

DNA structure ( part 1)