Cells Flashcards
Cells can either be … or …
Prokaryotic
Eukaryotic
What are eukaryotes?
Organisms made up of eukaryotic cells
What are prokaryotes?
Organisms made of prokaroytic cells
List the subcellular structures found in an animal cell
Nucleus Cytoplasm Cell membrane Mitochondria Ribosomes
List the extra subcellular structures plant cells have
Cell wall
Permanent vacuole
Chloroplasts
Describe the nucleus
Contains genetic material that controls the activities of the cell
Describe the cytoplasm
Gel like substance where most of the chemical reactions happen
Contains enzymes that help control these chemical reactions
Describe the cell membrane
Holds the cell together and controls what goes in and out
Describe the mitochondria
Where mist of the reactions for aerobic respiration take place
Describe the ribosomes
Where proteins are made in the cell
Describe the cell wall
Rigid
Made of cellulose
Supports and strengthens the cell
Describe the permanent vacuole
Contains cell sap
What is cell sap?
Weak solution of sugar and salt
Describe chloroplasts
Where photosynthesis occurs
Contains chlorophyll - green pigment which absorbs light for photosynthesis
How big are bacterial cells compared to animal cells?
Much smaller