Additional science BIOLOGY 4.5 / 5 based on 3 ratings ? ScienceBiologyGCSEAQA Created by: KiaraCreated on: 23-09-12 15:37 What are animal cells surrounded by ? Cell membrane 1 of 15 Cell membrane containes... cytoplasm 2 of 15 cytoplams contain organelles which are... nucleas, mitochondria and ribosomes 3 of 15 what does nucleas do ? contol the cells activities 4 of 15 what does mitochondria do ? release energy for the cell through respiration 5 of 15 what do ribosomes do ? synthesise proteines 6 of 15 what do plant cells contain ? cell membrane, nucleus, ribosomes, mitochondrion and cytoplasm 7 of 15 What is the plant cell wall made of ? cellulose 8 of 15 what do chloroplasts contain ? cholrophyll that is used in photosynthesis 9 of 15 What is a vacuole ? A lare permanent space filled with liquid and is present in the centre of many plant cells 10 of 15 What is the purpose of a cell wall? to strenghen and support the cell 11 of 15 Bacterial cells have... outer membrane, genes, cytoplasm and cell wall (not made of cellulose) 12 of 15 yeast cells have... nucleus, cytoplasm, membrane surrounded by cell wall 13 of 15 What is diffusion ? particles move from areas of high concentration to areas of low concentration until particles in an area are equally distributed 14 of 15 What cells are partially permeable cell membranes because large particles cannot get in 15 of 15
EDEXCEL GCSE 9-1 COMBINED SCIENCE HIGHER SAMPLE ASSESSMENT MATERIAL PAPER 1 BIOLOGY 1 MARK SCHEME 0.0 / 5
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