Classification/ Taxonomy Ch 17 Exam Study Guide Flashcards
(35 cards)
Cladogram
A diagram that is based on patterns if shared, derived traits and that shows evolutionary relationships
Binomial nomenclature
A system for giving each organism a two word scientific name
Derived character
A feature that evolved only within a particular taxonomic group
Ectotherm
An organism that needs sources of heat outside if itself
Endotherm
An animal that can generate body heat outside of itself
Hyphae
A nonreproductive filament of a fungus
Metamorphosis
A phase in the life cycle of many animals during which a rapid change occurs
Pseudopodia
A retractable temporary cytoplasmic extension that functions in food ingestion
Radula
A rasping, tongue like organ that is covered with chitinous teeth
Shared character
Feature that is shared by all members if a particular group of organisms
Taxonomy
The science of describing, naming, and classifying organisms
What is the acronym used for remembering the biological hierarchy?
Dumb Kings Play Chess On Fake Granite Slabs
What is the proper way for writing scientific names? What two parts make up the scientific name?
Binomial nomenclature. Genus, species
What do phylogenic trees depict?
Systematics hypothesis
The DNA sequences of two species of sharks would…
Be alike
What are the three shapes of bacteria?
Bacilli (rod), cocci (round), Spinelli (spiral)
Why do we study viruses in biology?
They are interactive with living things
Why are viruses considered nonliving?
They don’t have cells
What is unique about euglena?
It’s both plantlike and animal like
What’s the major role that fungi play in the ecosystem?
Fungi Luce in symbiosis with 80% of all plants
What characteristics do algae and plants share?
Cell wall, photosynthesis, chlorophyll
What is the importance if the cuticle in plants?
The cuticle produces a waxy layer to waterproof the plant
Describe the vascular system in plants
Assemblage of conducting tissues and associated supportive fibres. Xylem tissue transfers water and dissolved minerals to the leaves, and phloem tissue conducts food
Pines, spruces, and firs are grouped into what category of plants?
Gymnosperms
