Biology/B1 B1 Cell Biology 5.0 / 5 based on 1 rating ? BiologyAdaptations of organisms to their environmentCells, tissues and organsDNA and inheritanceGCSEAQA Created by: doowaDCreated on: 25-10-17 18:29 What type of cell are bacteria-prokaryotic or eukaryotic? Prokaryotic 1 of 18 Name 5 subcellular structures that both plant and animals have Nucleus,Cell Membrane,Cytoplasm,Mitochondria,Ribosomes 2 of 18 What are three things plant cells have that animal cells don't have? Vacuole,Chloroplasts,Cell Wall 3 of 18 Where is the genetic material found in animal and bacteria cells? In animals:In the nucleus In bacteria: In the cytoplasm 4 of 18 What uses active transport to take up mineral ions? Plants 5 of 18 What is cell differentiation? The process by which cells change and become specialised 6 of 18 Give two ways that a sperm cell is adapted for swimming to an egg tail to help it swim and a lot of mitochondria for energy 7 of 18 What are chromosomes? Coiled up lengths of DNA molecules 8 of 18 What is a cell cycle? Body cells in multicellular organism that divide to make new cells 9 of 18 What do multicellular organism use mitosis for? To grow and develop 10 of 18 Give one way that embryonic stem cells can be used to cure diseases Can make insulin producing cells for people with diabetes 11 of 18 Why might some people be against using human embryonic stem cell research? Because some people say each one could be a human life 12 of 18 What is diffusion? Movement of particles from an area of high concentration to a area of low concentration 13 of 18 How does temperature affect the rate of diffusion? Increases the rate of diffusion 14 of 18 What type of molecules move by osmosis ? Water molecules 15 of 18 Name the process that plants use to take up mineral ions from the soil Active Transport 16 of 18 Give one way in which the alveoli are adapted to for gas exchange Very thin walls,A large surface area,A good blood supply. Any of these 17 of 18 Name the holes in the surface of a leaf that gasses diffuse through Stomata 18 of 18
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