Curriculum
Course: Science — First Preparatory
Login
Text lesson

Cells and Life

Science — First Preparatory

Cells and Life

Lesson summary

Lesson summary

  • The cell is the unit of structure and function of a living organism, and every cell arises from an existing cell.
  • A cell consists of a membrane, cytoplasm, a nucleus, mitochondria and ribosomes.
  • A plant cell has a cellulose wall, chloroplasts and a large central vacuole.
  • Total magnification of a microscope = eyepiece magnification × objective magnification.
Cells and Life · 6 / 6