A-level Biology Notes

what is a plant cell made of?

-organelles (nucleus, endoplasmic reticulum, golgi body, lysosomes, mitochondria, chloroplast, vacuole, ribosomes)- all have membrane except the ribosomes

-cytoplasm (site of chemical reactions)

-cell membrane (holds cell contents together, controls what enters/leaves cell, cell signalling)

-cell wall (made of cellulose, prevents cell from bursting or shrinking)