Key topics in B2a - created from Mind Map

Animal cells Nucleus Cytoplasm Cell membrane Mitochondria Ribosomes Contains chromosomes made of DNA Controls activities of the cell Jelly like substance containing chemicals Most chemical reactions of the cell occur here Thin layer around the cell Controls movement of substances into and out of the cell Rod shaped Release energy from sugar during in aerobic desperation Ball shaped Where proteins are made

Plant cells Cell wall Chloroplasts Vacuole Cytoplasm Nucleus Cell membrane Layer outside the membrane Cellulose Small discs found in cytoplasm Contain green pigment chlorophyll Chlorophyll traps light energy for photosynthesis Fluid filled cavity Cell sap Helps support the cell

Diffusion

Organs/tissues Tissue Group of similar cells organised together Similar structure and function

Photosynthesis

Leaf structure and adaptions

Rate of photosynthesis

Quadrats/transects

Key topics in B2a