Biology-Classification: Questions

classifying prevents ____ or inaccurate naming

misnomers

how many known species are there?

13 billion

what percent of all organisms hat have ever lived is this

5%

are all organisms on earth today identified? yes or no

no

another term for classification

taxonomy

scientis that study classification

taxnomist

classifying organisms makes naming organisms more ____ and ____

accurate, uniform

language used for scienfic naming

Latin and Greek

1st taxonomist and what 2 groups did he place organism in

aristotle, palnts or animals

Linnaeus group his organisms

structure

father of taxonomy

Linneaus

Linnaeus's naming system called

Binomial Nomeclature

scientific names appear in print

italicized

writing scentific names must be done how

cap. 1st letter, lower case 2nd, and undderline both

there is a ___ of groups thst goes from the broadest grouping to the most ____ grouping

hiearchy, specific

8 taxons:

Eurkarya
Animilia
Chordata
Mammalia
Primates
Hominadae
Homo
Sapiens

newest and broadest taxon

domain

instead of taxon phylum, what other taxon is used fot plants at this level?

division

most specific taxon

species

a ____ is the evolutionary history for a group of species

phylogeny

phylogenies are shown as branching ____ diagrams

tree

branches of the tree show how different grouos of species are ___ to each other

related

____ is classification based on common ___

Cladistics, ancestory

the goal of cladistics is to place speces in order n which they ___

descended

a ____ is an evoulionary tree that proposes how species are related to each other through common ancestors

cladogram

there have been many ___ in classification over the years. EX. the research of Carl Woese in 1977 split ___ into 2 kingdoms

changes, Archabacteria and Eubacteria

the 3 domains in the tree of life

bacteria, archae, eukarya

5 groups of organisms

bacteria,protists, fungi, plant, animal

living things share common ____.

characteristics

basic unit-
they-
all based in universal gentic code-
grow and -
obtain and use materials and -
___ to their enviroment
maintain a ---
as a group, living things -, that is they change over time

cell
reproduce
DNA
develop
energy
respond
stable internal enviroment
evolve

all ___ made up of cells

organisms

cells are the ____ of any organism

smallest living unit

metabolism

sum of all chemical reactions in an organism

all metabolic processes require

energy

ultimate energy for all life on earth

sunlight

sevral enviroment factors that organisms respond to

stimuli (temp, water, food, supplies, etc.) in order to survive and reproduce

ex. of organism respondin to their envirioment t promote survival

miagrate

homeostasis

maintaing a stable internal enviroment

3 ex. of interla conditions in which organisms must maintain stablitly

ply, temp, water, balance, etc

3 nonliving levels which life is organized

atoms, molecules, organelles

level of organization life begins

cells

cells organize into

tissues

makes up organs

tissues

organs working together become a ____ and these working together make the entire ___

system, organism

simplest to complex: levels of life above organism

population, community, ecosystem, biosphere

inclusive level of life

biosphere

7 taxonomic classification system

domain
kingom
phylom
class
order
family
genus
species

classifying organisms and assigning each organism a unique universally accepted name

taxonomy

group/level organization which organisms classified

taxon

lage taxonomic group made up of relates phyla on top level in Linnaeus's class hiearchy

kingdom

greek philospoher classified organisms as plants/ animals

aristotle

characteristc appears recent parts of lineage but not to oler memebers

Derived character

group related classes

phylum

class system each species assigned 2 part scientific name

binomial nomenclature

diagram shows evolutionay relationships among organisms

cladogram

domain of all organisms whose cells has a nuclei, including protists, plants, fungi and animals

eukarya

part of scientific name ALWAYS cap.

Genus

6 kingdoms classify organisms

animilia
plantae
archabacteria
fungi
protista
eubacteria

kingdom with its domain:

protista----

eukarya

kingdom with its domain:

eubacteria---

bacteria

kingdom with its domain:

fungi---

eukarya

kingdom with its domain

archaebacteria---

archaea

kingdom with its domain

plantae---

eukarya

kingdom with its domain

animalia---

eukarya