Cell Structure + Specialised Flashcards
What do eukaryotic cells have?
A nucleus and include animal and plant cells
What cell membranes do?
Controls what goes in and out
What is the cytoplasm?
Jelly like substance, reactions take place
What happens in the mitochondria?
Respiration releases energy
What are made in ribosomes?
Proteins
What are cell walls?
Made of cellulose and give structure
What is a vacuole?
Stores cell sap, gives structure
What are chloroplasts?
Contain chlorophyll used for photosynthesis
What is stored on chromosomes held in the nucleus?
Genetic material
What’s cells have a membrane and cytoplasm but no nucleus?
Prokaryotic, bacteria
What happens as a cell differentiates?
develops different sub cellular structures to make it carry out a particular function.
When do ANIMAL cells differentiate?
Early in life
When do PLANT cells differentiate?
Throughout life
Sperms cells have a lot of…
Mitochondria
Mesophyll cells have a lot of…
Chloroplasts
