Biology final Flashcards
Science of naming,describing and classifying organisms
Taxonomy
Scientific study of the diversity of organisms and their evolutionary relationships
Systematics
Type of phylogenetic tree in which each branch represents a group of organisms with a common ancestor
Classification
Variety of living organisms and the ecosystem they are a part of
Biodiversity
Three domains of living things
Archae
Bacteria
Prokarya
Virus particle consists of
Nuclei acid surrounded by a protein coat
Protein coat is referred to as
Capsid
Two main domains of prokaryotes
Archae and bacteria
Example of Archie
Methanogens, extreme halophiles, extreme thermophiles
Fungi characteristics
Multicellular
Eukaryotic
Heterotrophs
Most fungi have cell walls that contain
Chitin
Characteristics of fungi
Mitochondria
Cell wall with chitin
Primarily terrestrial in habitat
Reproduction via spores
Example of unicellular fungus
Yeast
Dikaryotic cells are denoted as
N+n
Mycorrhizae benefit plants by
Increasing absorptive surface area of roots
True mushrooms are
Basidiomycetes
Opisthokonts are a class that include
Animals
Tangled mass of hyphae
Mycelium
Organisms with cepalization have
Bilateral symmetry
A true body cavity complete surrounded by a mesoderm is called
A coelom
Belly side of bilaterally symmetric animal
Ventral
Three major clades of bilateral animals
Deuterostomia
Lophotrochozoa
Ecdysozoao
Sponges are
Metazoa
Deuterostomes have
Radial indeterminate cleavage