Biologie Moléculaire et Génétique

Academic Year 2024-2025

  • Instructors: Dr. Souheyla BENSALMA, Dr. Khadidja ALILICHE
  • Course: Molecular Biology
  • Coefficient: 4
  • Credits: 8
  • Bachelor 3, Specialty: Biochemistry
  • Unit of Teaching: Molecular Biology and Genetic Engineering

From Traditional Biology to Biotechnology

Biology in the 20th Century
  • Main Themes:
    • Molecular Biology
    • Genetic Engineering
    • Biotechnology
History and Objective of Molecular Biology
  • 1930 - 1960:
    • Understanding the phenomena of life, particularly heredity, at the molecular level of living beings.
  • Early 1960s:
    • Introduction of genetic engineering as a set of techniques and methods applicable to hereditary molecules.

Course Outline

  • General Introduction: From cell to molecule
  • Part 1: The genetic information support, DNA
  • Part 2: The expression of genetic information and its control
  • Part 3: Basic techniques of molecular biology
General Introduction: From Cell to Molecule
Characteristics of Cells
  • All organisms: Composed of one or more cells.
  • Fundamental Unit: The cell.
  • Complexity of cells: Organized and predictable ultrastructure.
  • Functions of cells:
    • Reproduction through cell division.
    • Activities powered by chemical energy.
    • Chemical reactions controlled by enzymes.
    • Mechanical activities.
    • Responses to stimuli.
    • Remarkable self-regulation.
Types of Cells
  • Prokaryotic Cells
  • Eukaryotic Cells
Genetic Information
  • Coded in genes, essential for the construction of a cell.