cell structure

• define the term ultrastructure 


  they are the features of cell/cell structure
• what is the function for a cell wall and what cells have it?


  gives a rigid structure and support - plant, fungal and bacterial cells
• what is the function for a chloroplast and what cells have it?


  site of photosynthesis - plant cells (gives them their green colour)
• what is the function for a mitochondria and what cells have it?


  site of aerobic respiration - animal, plant and fungal cells
• what is the function for a cell membrane and what cells have it?


  controls what substances go in and out of the cell - all 4
• what id the function for a cytoplasm and what cells have it?


  site of chemical reactions - all 4
• what is the function for a vacuole and what cells have it?


  stores water, sugar and salt as cell sap - plant and fungal cells
• what is the function for a nucleus and what cells have it?


  activities and contains genetic info (DNA) - animal, plant and fungal cells
• what is the function for a ribosome and what cells have it?


  sit of protein synthesis - all 4
• what is the function for a plasmid and what cells have it?


  controls cells activities and contains genetic info - bacterial cells
• what are plant cell walls made of?

  cellulose
• what are bacterial and fungal cell walls made of?


  other materials to that of a plant cell