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Cell biology
Biological molecules
Organisation
Infection and response
Energy transfers (a2 only)
Homeostasis and response
Responding to change (a2 only)
The control of gene expression (a-level only)
Substance exchange
Bioenergetics
Genetic information & variation
Inheritance, variation and evolution
Genetics & ecosystems (a2 only)
Ecology
Cells
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1c the tudors: england, 1485-1603
1l the quest for political stability: germany, 1871-1991
Inter-war germany
1f industrialisation and the people: britain, c1783-1885
Britain & the wider world: 1745 -1901
2n revolution and dictatorship: russia, 1917-1953
2j america: a nation divided, c1845-1877
The cold war
World war two & the holocaust
World war one
Medieval period: 1066 -1509
The fight for female suffrage
2m wars and welfare: britain in transition, 1906-1957
2d religious conflict and the church in england, c1529-c1570
Britain: 1509 -1745
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27/08/2023
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TARTARE BIOLOGY Animal cell: cea membrane Plant Cell: Nucleus Ceu membrane. ←10 wall ~Animal Plant and Bacteria ceces ~ Bacteria ceu: Plasma membranes cell wait Cyteplasm Rasmid Nucleus Milochondria FR Ribosomes Cycoplasm > Cytoplasm •Mitochondria •Chloroplasts OF phili Vacuole Ribosomes Capsule •Nucleoid DNA Ribosomes flagella Functions Nucleus - Controls cell activities | Stores DNA Ribosomes Produces proteins. • Eukaryotic cells (Animal and Plant cells) Li Complex cells. t Proxoryotic ceus (bacteria) > Single Cecced organism *The Piant ceu bas... -Chloroplasts - vacuole - cell wall ... that an animal cell doesn't ceu membrane - Controls what enters i exits the cell cell wall - Protects the cell Cytoplasm - Jelly where reactions take place mitochondna -releases energy for respiration Chloroplasts - Site of photosynthesis vacuole Stores sap / energy Als - Allows cell to attach to other ceus Isurfaces to transfer genes. fiageua-moves the bacteria cell Capsule- a Slippery coat that protects the cell Plasmid-Small piece of DNA producing I copying genes Nucleoid DNA - Controls ceus activities and reproduction. SPECIALISED CELLS •Cell differentiation - The process when a cell changes. to become specialised. Provides enerace. Sperm cell: DAR Acrasome mitochondrion qudas Nucleus found in nervous system animals Nerve cell! HEAD Centrible MID PIECE es To fertilise an ↳ Contains 23 chromosomes muscle cell and pass it's •Nucleus Axon terminal 2) Carry electical, impulsesaround body. TAIL genetic information mitochondria - They Shorten gafe Schwann cell ofbf Piasma membrane Shorten (relax) or contract "for movement of body parts → Contain protein-filaments to contract. and develops --> Contains mitochondria for energy to contract. muscles node of canvier myelin sheath L> found in male reproductive organs O Cell body →Dendrites Nucleus Axin Insulatest and projects nerves of brain and Spine-speed. Root hair cel Ribosomes Nucleus cell membrane Mitochondria →→ Cytoplasm Red blood cells Root hair. Vacuole Cell wall from glucose by needed for active transport. releases energy respiration. → Increases surface acca allowing more water to move into cell. → extracts nutrients from sou more...
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efficiently. -> found in roots of plants is Has haemoglobin to help carry to whole body. oxygen ↳ Removes Carbon dioxide from it to the lungs. body by bringing to exhale. ↳ No nucleus to allow more oxygen to be transported.