OCR AS Level Biology Classification and Evolution Practice Exam And Actual Answers 2024.

Order of classification - Answer Domain kingdom phylum class order family genus species How the binomial naming system works - Answer First word is the genus, second word is the species, words are in Latin Advantages of the binomial naming system and classification as a whole - Answer Differences in names between languages, common names don't give detail about evolutionary relationships over continents, sharing of research Features used to classify Prokaryotae - Answer Unicellular, no nucleus, small ribosomes, nutrients absorbed or produced by photosynthesis Features used to classify Protoctista - Answer Unicellular, nucleus, some have chloroplasts or cilia, autotrophic or heterotrophic, some parasitic Features used to classify Fungi - Answer Unicellular or multicellular, nucleus, cell wall of chitin, no chloroplasts, no movement, body made of threads or hyphae, saprophytic, store food as glycogen Name for the body of a Fungus - Answer Mycelium Features used to classify Plantae - Answer Multicellular, nucleus, chloroplasts, cellulose cell wall, autotrophic, store food as starch Features used to classify Animalia - Answer Multicellular, nucleus, no chloroplasts, can move, heterotrophic, store food as glycogen Names of the 5 kingdoms - Answer Prokaryotae, Protoctista, Fungi, Plantae, Animalia