Classification etc. 0.0 / 5 ? BiologyVariety of life and classificationGCSEAll boards Created by: rhianna304Created on: 10-11-15 13:47 What are the 5 kingdoms? -Animalia -Plantae -Fungi -Proctoctista -Prokaryote 1 of 21 Which kingdoms have multicellular organisms? -Animalia -Plantae -Fungi 2 of 21 Which kingdoms have organisms with a cell wall? -Plantae -Fungi 3 of 21 Which kingdom has organisms that feed heterotrophically? -Animalia 4 of 21 What does saphrophytic mean? Digesting food outside of the body 5 of 21 What are classified as non living and are not in the kingdoms? Viruses 6 of 21 What is the main characteristic of the phylum chordata? A supporting rod running the length of the body - an example of this being the backbone in vertebrates 7 of 21 What are the 3 ways organisms can absorb oxygen? -Skin -Gills -Lungs 8 of 21 How can vertabrates be classified according to their thermoregulation? -Homeotherms -Poikilotherms 9 of 21 Name two extreme enviroments -Deep sea hydrothermal vents -Polar regions 10 of 21 Name two types of variation -Continuous -Discontinuous 11 of 21 Name two reasons for variation within species -Genes -Enviroment 12 of 21 What evidence can be used to support Darwin's theory of evolution? DNA research and the emergence of resistant organisms support Darwin's theory 13 of 21 What is inside the nucleus? Chromosomes 14 of 21 What are alleles? Alternative forms of genes 15 of 21 What does dominant mean? A stronger allele that masks the effect of the weaker allele 16 of 21 What does recessive mean? A weaker allele thats only expressed if the dominant allele is not present 17 of 21 What does homozygous mean? The same alleles for a gene 18 of 21 What does heterozygous mean? Different alleles for the same gene 19 of 21 What is your phenotype? The expression of a particular trait 20 of 21 What is your genotype? The set of alleles that determine a characteristic 21 of 21
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