Variety Of Living Organism and Cell Structure And Level Of Organisation Flashcards
Difference between prokaryotic and eukaryotic
Prokaryotic:
Nucleus absent
Circular chromosome of dna
Unicellular
Eukorytic:Nucleus present
More than one chromosome
Unicellular or multicellular
What are 8 characteristics of living organism
Respiration
Growth
Nutrition
Excertion
Movment
Control
Reproduction
Sensitivity
Respiration
Chemical breakdown of food to release energy
Movment
Ability to change position or place
Sensitivity
The ability to detect and respond to change in environment
Excretion
Getting rid of metabolic wastes
Growth
A permant increase in size
Nutrition
Intake of food for energy
Control
Maintain balanced internal environment
Reproduction
Produce an offspring
Function of mitochondria
Site of aerobic respiration (synthesis of atp)
Cytoplasm
Jelly like material where chemical reactor occur
Cell membrane
Controls movment of substances in and out cell
Ribosome
Synthesis of protein
Permant vaccuole
Filled cell sap store dissolved sugar,mineral ions