classification Flashcards
What is taxonomy?
study of classifying living things
What does binomial nomenclature mean?-
2 part name; first part Genus, 2nd part species.
Format of scientific names?
Genus before Species. Genus is upper case, species is lower case. Whole thing is italicized or underlined.
What are the categories in order from kingdom to species
Kingdom, phylum, class, order, family, genus, species
What is a species?
a group of closely related organisms able to interbreed and produce fertile offspring
What is a eukaryote
Eukaryotes are cells that have a membrane-bound nucleus (and other organelles). Ex. animals, plants, fungi, protists
What is a prokaryote
Cells with DNA but no membrane bound nucleus (or other organelles– have cytoplasm, ribosomes and cell membrane only). Ex. Archaebacteria and Eubacteria.
How are eukaryotes and prokaryotes similar
they are similar in that they both have cell membranes, cytoplasm, DNA and ribosomes.
What is a heterotroph
A heterotroph must obtain food, is a consumer. Ex. animals, fungi, some bacteria and protists
What is an autotroph
Autotrophs can create their own food through photosynthesis or chemosynthesis. ex. Plants, some bacteria, some protists
Define ‘producer’
Makes own food, are autotrophs