Biology-Introduction

By Sant Kumar Sharma (Dev Sharma) - February 18, 2017

Biology


Matter

1-Living -: organisms that have life process

2-Non-Living -:life process is absent


Life process:-The minimum activity done by an organism for their survival.
It includes -:
  • Nutrition
  • Respiration
  • Excretion
  • Growth and movement
  • Reproduction
NOTE-: For Living Matter All Above Points Must Be Present.

FATHERS-:

  • ZOOLOGY << ARISTOLE>>
  • BOTANY <<THEOPHRASTUS>>
  • GNTICS  <<GEORGE MENDAL>>
  • CELL <<ROBERT HOOK>>
NOTE-: (1)Cell is the Basic unit of life & protoplasm is the  Physical                       Base of life.
             (2)Study of Cell is called Cytology.
             (3)Largest Cell ➤ Ostrich's Egg.
             (4)Power House of the Cell ➤ Mitochodria(Helps in cellular respiration)
             
  •    FIRST LIVING CELL(BACTERIA)  <<LEVWEEN HOOK>>


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