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42 Cards in this Set

  • Front
  • Back

when were microscopes invented

1800s (something invented0

when was the cell theory discovered

1840 (theory discovered)

Cell Theory

all living things are composed of cells and all cells come from pre-existing cells

what are the 2 basic cell types

procaryotic and eucaryotic

procaryotic

single celled organism that lacks membrane bound organelles, has no nucleus


what does "pro" mean in procaryotic

before

Eucaroytic

an organisms whos cells contain a nucleus and membrane bound organelles

what does "chromo" mean ins chromosomes

color


what does "somes" mean in chromosomes

body

what do chromosomes hold

dna

how many chromosomes does a sperm cell have

23

how many chromosmes does a human have

46

who and when was the classification system discovered

C. Linnaeus (1758)

What is the classification system

system of classification that divides all living things into hierarchical groups based on characteristics

What makes up the classification system

Domain


Kingdom


Phylum


Class


Order


Family


Genus


Species



Domain

grouop of closely related organisms

Class

group of closely related orders

Genus

group of closely related spieces

Binomial Nomenclature

the formal system of naming species

Homo sapiens


what does each part named

Homo Sapien


Genius Species

Species

populations of organims that interbreed and are reproductively isolated form other such groups

Felis Domesticus

House Cats

What are some Domains

Archaea, Bacteria, Eucarya

Bacteria examples

thermophiles, aeidophu, halophile

Domain Eucarya could be broken down into what kingdoms

Kingdoms Fungi, Plantae, and Animalia

Fungi

yeast, mushroom- absorptive heterotrophs

Genetic Code

the set of rules by which information is encoded with genetic material

This is a weird card

Triplets code 3 nucleotides

AAA

Glycine

GGG

Leucine

AGA

Alaine

Who wrote the origin of species and discovered natural selection

Charles Darwin

Natural Selection

the process by which biological traits become either more or less common in a population

Natural Selection

is the process by which organisms are better adapted to their enviornment tend to survive and produce more offspring

Natural Selection Factors

1) Variation


2) Reproductive Potential


3) Resources are limited


*competition*

Scientific Inquiry

a way to investigate and propose explanations for their observations

Discovery Science

making verifiable observations

Hypothesis based science

scientific method collecting new information

Scientific hypothesis must be what

testable, (dont have to be tested to be testable) (what should be testable)

What is a hypothesis

a proposed explanation based on limited evidence used to start investigation

what is a theory

ideas used to explain something.

Examples of theories

Evolutionary Theory


Quantum Mechanics


Big Bang Theory