biology 1112
Terms
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- to have knowledge
- scientia
- study of natural phenomena and uncovering explanations that govern natural phenomena
- science
- promote understanding
- basic science
- use/ apply understanding
- technology-applied science
-
use science to enforce their point of view
ex. astrology and physics - pseudo science
- natural phenomena
- domain of science
- cross connection between perception of senses
- synaetheisa
- start simple. - brief
- parsimony
- attempt to disprove your hypothesis
- experimental design
- without data...
- you are just another person with an opinion
- scientific results are often reported as...
- probability
- lack of absolute proof is bothersome to...
- miopic people
- if a hypothesis can not be disproven then we
- accept it
- a hypothesis that has stood the test of time
- theory
- hypothesis vs theory is...
- description vs prediction
- scientific method aims for objectivity, and avoids mythecism and
- works by self correction and leans towards rationalism and avoids dogmatism
- what percent of adults have a bachelors degree
- 24.4
- evidence vs gut feeling
- dogma
- law of gravity was discovered by
- sir isaac newton
- law of gravity means
- what goes up must come down
- self correcting and progressive
- science
- physics and chemistry are:
- atoms and molecules
- biology is
-
-organelles
-cells
-tissue
-organs
-organ system
-organisms - ecology is
-
-population
-ecosystem
-biosphere - astronomy is
- extraterrestrial
- atom:
-
-92 natural elements
-lego blocks of the universe
- periodic table was made by
- ernest rutheford
- molecules:
-
- ex. proteins, fats, carbs, dna (macromolecules)
-C02, h20 (compound molecules)
- organelles:
-
-each has a distinct function within the cell
ex. mitochondrian (important for aerobic activity) - cell:
-
-basic unit of biology
-200-220 cells in an adult
- bacteria is a
- prokaryote
- the study of cells
- cytology
- tissue:
- -four types: muscle, connected, epithalial, nervous
- in a human adult body there are how many cells?
- 50-100 trillion
- the infrastructure to life:
- carbon
- organ system:
-
-also called teamwork personified
-ex. digestive system
- organ:
- food storage and digestion
- individual/organism
-
-smallest form in which a species can exist and is an organism
- who said "10 to 100 times 10^6 species on earth"
- el wilson
- population:
-
individuals that share a gene pool.
-can also mean species exhibiting metamorphosis
ex. caterpillars to butterflies - sexual dimorphism:
- ex. humans lions and angler fish
- biological community:
-
the biota of an area.
-ex. terrestrial-woods
ocean-diatom to sharks - all living things
- biota
- ecosystem:
-
-basic unit of ecology
-types: temperature, rainfall, soil. - biosphere
-
-ex. earth
- extraterrestrial:
- out of earth
- the study of life and discovering principles governing life
- biology
- rules to win the darwin awards:
-
1. make yourself unable to reproduce
2. have to have an outstanding misapplication of good judgment - darwin awards 3-5.
-
3. self selection
4. must be an adult
5. event must be witnessed by another person - who made up the darwin awards
- wendy northcutt
- characteristics of living things:
-
-growth
-organization
-adaptation
-metabolism
-movement
-irritability
- robert wadlow was the...
- largest human
- the blue well is the...
- largest animal
- the tree is the...
- largest plant
- the small mushroom is the...
- largest living organism
- organization:
- -ex. art, things like the mona lisa.
- reproduction:
- sexual, asexual.
- states that all new life comes from existing life
- theory of biogenesis.
- role of dna:
- you gotta have it
- in order for organisms to survive, they have to adapt or go extinct.
- adaptation
- an outcome of natural selection...
- adaptation
- what percentage of animals are extinct
- 99%
-
total of all internal chemical reactions
- metabolism`
- types of metabolism.
- aerobic and anaerobic
- requires oxygen
- aerobic
- sources of biological energy:
- solar and chemical (photosynthesis)
- where the flowers follow the sun
- phototaxis
- the fastest species:
- the perigrin falcon
- how fast can the paragrin falcon go?
- over 200 mph
- the fastest land animal:
- cheetah
- how fast can the cheetah go?
- over 70 mph
- response to environmental stimuli.
- irritability
- gorammi
-
growth
organization
reproduction
adaptation
metabolism
movement
irritability - unifying concept one:
- physical-chemical nature of life
- living systems are governed and explained solely by the laws of physics and chemistry
- mechanism
- things that thrive in extreme places
- extremeophiles
- all religious creation accounts involve the supernatural and mythology, many -isms. all are examples of vitalism
- vitalistic philosophy
- what determines the origin stories and myths?
- when and where you are born
- why creationism is scientifically unacceptable?
-
-not a hypothesis.
-no supporting physical evidence - defers origin of life to a different place...reason not accepted?
- no evidence to support hypothesis
- what does gorammi stand for?
-
Growth
Organization
Reproduction
Adaptation
Metabolism
Movement
i? - rapid, continuous and spontaneous generation of life from inanimate matter
- spontaneous generation
- egyptians, crocodiles, and nile mud; aristotle and birds are all examples of what?
- spontaneous generation.
- "new life-big or small- is not spontaneously generated from inanimate matter" is the conclusion concerning...
- spontaneous generation
- "life is an outcome of predictable chemical interactions that simply follow basic physical chemical laws. overtime, these chemicals become more complex and stable" is a...
- contemporary scientific hypothesis of chemical evolution leading to the origin of life
- big bang happened how long ago?
- 13.7 x 10^9 yr. ago
- oldest fossils were from how long ago?
- 3.5 x 10^9 years ago
- the earth is how old?
- 4.5 x 10^9 yr.
- time for life to originate?
- 1 billion years
- nobel prize winning experiments of miller and urey who simulated early earth conditions allows for what?
- experimental testing
- 7 gases placed in a sterilized, circulating, closed system with an energy source is the experimental test of which 2 scientists?
- miller and urey
- what is the meaning of the experimental testing?
- a supported testable hypothesis instead of special creation
-
cooling,
energy capture
polymerization
metabolism
hereditary material.
evolution
aerobic resspiration - the order of things to happen for life to happen
-
the difference among the following?
1. origin of life
2. continuation of life
3. diversification of life -
1. chemical evolution
2. sexual & asexual reproduction
3. evolution by natural selection - characteristics of the earth that contributed to the development of a carbon based life system?
-
-distance from the sun and temp.
-size of something related to gravity - what is the second unifying concept?
- cellular basis of life
- in 1665 who coined the word cell?
- robert hooke
- the beginning and end...
- cell importance
- the greatest invention in the history of life on earth...
- cell
- since the invention is has been...
- all cell all the time.
- during 1830-1860 three germans contributed to...
- cell theory
- cell theory has 3 parts...which are...
-
1. all organisms consist of cells.
2. cells are functional units of organisms
3. theory of biogenesis - all cells are...
- monophyletic
- monophyletic:
- all cells come from one cell
- do prokaryotic cells have a nucleus...
- no
- does eukaryotic have a nucleus?
- YES
-
-cell wall
-chloroplast
-vacuals
-no centriols - plants have these...
- eukaryotic cell composition:
-
-nucleus with dna
-cytoplasm
-plasma (cell membrane) - 2 interesting points concerning mitochondria...
-
-source comes from mom.
-they have their own dna - lynne margulis came up with...
- the idea of symbiosis.
- unifying concept no. 3...
- chemical similarity of inheritance.
- responsible for the construction of a cell, operation of a cell, heredity
- genetic materials
- the most important chemical on earth...
- dna
- the universal language of life
- dna
- watson and crick determined what in the 1950s
- the structure of dna
- was from the 1990s to 2005. they found al ot of stuff.
- human genome project
- unifying concept 4:
- evolution by natural selection
- evolution is the ---- of biology
- cornerstone
- evolution is ---- as atomic theory is to ----
-
biology
chemistry - evolution has been studied for ---- years
- 150
- middle ages were the dark ages because
- all explanations about nature were homocentric
- earth circulates around the sun.
- heliocentrism
- which two scientist got in trouble.
-
gallileo
capernicus - which scientist was excused by the pope in 1992?
- gallileo
- once a species always a species
- fixody or immutability of species.
- who was the first person to coin evolution and say that the species change over time with use and disuse of parts
- lamark
- who thought of the eye and reproduction experiment
- lamark
- who tested lamarks theory using mice tails and cutting them off.
- weismen
- an ocean is an example of this
- constant environment
- well adapted species persist relatively unchanged...
- constant environment
- in a changing environment, there is...
- extinction
- evolution is the consequence of 3 natural processes...
-
1. variation.
2. natural selection.
3. inheritance - over time evolution results from...
-
variation
natural selection
inheritance. - when evolution happens we have...
-
adaptation.
speciation.
radiation - change within a species
- adaptation
- the development of a new species. ex birds
- speciation
- one species evolving into a bunch of species
- adaptive radiation
- how many species of sponge are there?
- 5 k
- how many species of grass?
- 10k
- how many species of fish?
- 25 k
- how many species of beetles
- 350 k
- birds evolve from
- theropods
- who said that as long as there is dna on the planet there will be evolution
- natalie angier
- what is the significance between lincoln and darwin?
- they were both born on the same day...feb 12th 1809
-
lincoln did what?
darwin did what? -
emancipation proc.
evolution - who had the greatest impact on the world?
- darwin
- arch bishop ussher estimated the earth was how old?
- 6,000 years
- how far off was ussher?
- 6 orders of magnitude
- facts about darwin.
-
-english aristocrats
-grandfa. free thinker
-religious family
-grandfa. athiest - what did darwin like to do?
-
-ride horses
-shoot stuff
-collect objects of nature - what was the goal of the hms beagle
- to generate a map of the coastline of south america
- who was the 3rd person to influence darwin?
- charles lyle- gave him a book about the earths age
- charles lyle gave darwin which book.
- principles of biology
- who did darwin marry?
- emma wedgewood
- what did he do before he got married?
- made a pro and con list
- how many kids did darwin have? and how many years were him and emma married?
-
10 kids.
42 years - who came up with the idea that species begin to change over time in space
- darwin
- breeding for certain trait in a species.
- artificial selection
- who tried to publish the same findings that darwain did?
- ar wallace
- who is the father of taxonomy?
- carl von lynne
- the process of naming organisms
- taxonomy
- two names per organism
- binomial nomenclature
- what were the good things about binomial nomenclature
-
-provides a single file per species
-avoids regional names - who named 10,000 species including homosapiens
- carl
- all the names are in which language
- latin
- one individual selected to represent the entire species
- holotype
- arranging objects in some logical order
- classification
- who founded the new species of dinosaurs
- edward drinker cope
- when they first wanted to do classification...they used what? now they use what?
-
anatamy and proteins
-now dna - the actual revolutionary history of a species
- philogeny
- who was the father of science
- aristotle
- who crated the scale naturia?
- aristotle
- what is scale naturia translated to? and what does it mean?
-
scale of nature
ladder of life - who created the classification tree in the 1860s?
- ernest hackel
- what is the acronym for the tree?
- dumb kings play chess on fine grained sand
- what is the tree?
-
domain
kingdom
phylum
class
order
family
genus
species - how many domains are there?
- 3
- how many kingdoms are there?
- 6
- how many phylums are there?
- 50
- what are the 3 domains?
- archaeobacteria
- what is archaeobacteria?
- ancient backteria
- what are the three domains?
-
-archaeobacteria
-eubacteria
-eukarya - what does eubacteria mean?
- true bacteria
- what does eukarya mean?
- nucleated cell
- prokaryotes are put into the
- eubacteria
- prokaryotes have the ability to...
-
photosynthesize
and capture atmospheric nitrogen - what is the oldest organism on the planet?
- bacteria
- what is the most numerous organism on the planet?
- bacteria
- what will always be the age of bacteria?
- earth
- what are good things about bacteria?
-
-the decompose things
-fix nitrogen - what are the bad thigns about bacteria?
- they cause disease
- how many kingdoms does eukarya make up? and what are they?
-
four.
-protista
-fungi
-plantae
-animale - what is algae and protozoans
- protista
- what is yeast mold and mushrooms?
- fungi
- what is liver wart to flowering plants?
- plantae
- what is sponges to vertebraes?
- sponges
- what are multicellular and have 55000 species?
- protista
- what use external digestion via hyphae, and also are responsible for decomposition of human food and have 75000 species?
- fungi
- what are green, do photosynthesis, major species in terrestrial ecosystems, and all the energy we digest is from this?
- plantae
- how many species of plantae are there?
- 275,000
-
what have 36 phyla, are invertebraes,ex analids and molescs invertebraes.
and vertebraes. ex. humans, fish. - animale
- how many animale species are there?
- 1.9 x 10^6
- there are four cordate characteristics of these. 1. has a notochord (backbone) 2. nervechord. 3. pouches inside the throat area. 4. post anal and tail.
- for all vertebraes
- insects, jointed legs, exoskeleton,
- anthropada
- the study of insects
- anthropology
-
1.agnatha-jawless fish
1.contrichthes-cartilage (no bone)
3. osteichthytis (bony fish)
4. amphibia (transitional to land)
5. reptilia (reptiles)
6. aves (birds)
7. mammalia (humans) - 7 cordate classes
- oldest vertebraes, parasites, no fins
- agnatha
- no bladder, no lungs, placoid sclaes, evolved from bony fish
- contrichthes
- the most numerous of vertebraes, bladder, lungs, scales
- osteichthytes
- first terrestrial vertebrae, require moist environments for reproduction, scaleless, highy ceceptible to extinction
- amphibia
- first truly terrestrial vertebraes, scales, better lungs, ambiotic, ambiotic egg
- reptilia
- glorified reptiles, no teeth, have light bones, homeothermic (warm blooded)
- aves
- homeothermic, hair, mammary glands, live birth, monotremes,
- mammalia
- what does darwin love?
- BIRDS!