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BI222 Midterm Study Guide: Membranes, Cells, Energy, Signaling, Plant Form & Function, Nutrition, Transport, and Plant Responses

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Biological Membranes

  • Biological Membranes Example 1
    02:21
  • Biological Membranes
    06:04

Types of Membrane Proteins

  • Membrane Protein Functions
    03:54
  • Types of Membrane Proteins
    02:35

Concentration Gradients and Diffusion

  • Diffusion
    02:44
  • Concentration Gradients and Diffusion
    04:51

Introduction to Membrane Transport

  • Map of the Lesson on Membrane Transport
    02:33
  • Introduction to Membrane Transport
    02:47
  • Which Molecules Freely Cross Membranes?
    07:10

Passive vs. Active Transport

  • Classes of Membrane Transport Proteins
    03:28
  • Passive vs. Active Transport
    04:18

Introduction to Eukaryotic Organelles

  • Introduction to Eukaryotic Organelles
    03:45
  • Ribosomes
    06:51
  • Map of the Lesson on Eukaryotic Organelles
    02:43

ATP

  • Energy Coupling
    04:57
  • ATP
    06:43
  • Phosphorylation
    03:

Developmental Biology

  • Differential Expression, Morphogens, and Pattern Formation
    12:48
  • Body Axes
    03:45
  • Cell Division and Differentiation
    05:28

Animal Development

  • Cleavage and Blastulation
    07:18
  • Fertilization
    01:59
  • Implantation and Gastrulation
    04:22

Roots and Shoots

  • Phenotypic Plasticity
    06:58
  • Plant Cells Review
    05:29
  • Shoots and Leaves
    05:46

Tissues

  • Epidermal and Ground Tissue
    05:39
  • Ground Tissue Cells
    04:03
  • Vascular Tissue
    06:58

Growth

  • Root Growth
    05:29
  • Primary Meristems
    07:52
  • Secondary Growth
    06:52

Water Potential

  • How Water Enters Xylem
    07:59
  • Cohesion-Tension Theory
    05:59
  • Water Potential
    11:32

Soil and Nutrients

  • Ion Exclusion
    04:51
  • Soil Nutrients
    03:25
  • Cation Exchange
    06:26

Nitrogen Fixation

  • Nitrogen Cycle
    06:31
  • Nodules
    09:47

Tropisms and Hormones

  • Thigmotropism and Cytokinins
    05:19
  • Plant Hormones and Senescence
    08:18
  • Gravitropism
    05:39

Plant Defenses

  • Herbivore Defenses
    05:37
  • Pathogen Defenses
    08:59