Biology Unit 1 Test: Cells Flashcards
(26 cards)
T or F: Cells don’t meet any requirements to be living
F
Who was Robert Hooke
Created the first compound microscope in 1665 and studied a slice of cork
Anton Van Leeuwenhoek
Studied Tooth Plaque & said that the cells were called animolecules
Cell Theory
All Living things are made of cells and Cells come from other cells
Who said that Living things are made of cells
Matthais Schleiden and Theodor Schwann
Who said that Cells come from other cells
Rudolf Virchow
All Cells have/are…
Cell Membrane
DNA
prokaryotic/eukaryotic
Cell Membrane
Controls what enters/leaves the cell
DNA
The genetic Structure of organisms
Prokaryotic
No nucleus
Eukaryotic
Nucleus
Genome
“library” of genes
Mapped human genes in 2001
Function of every gene still unknown
T or F: Structure and Function are related
T
T or F: Diversity decreases with extinction
T
Reductionism
Breaking a large concept into smaller pieces to study
Taxonomy
Classifying & organizing life
Elements of Taxonomy
Dumb
Kings
Play
Chess
On
Funny
Green
Squares
Domain
Kingdom
Phylum
Class
Order
Family
Genus
Species
Domains
Bacteria
Archaea
Eukarya
-plantae
-animalia
-fungi
-protista [junk drawer :) ]
DNA
Common info molecule
Negative Feedback
Reverse changes happening in system
Positive Feedback
Amplifies Change until a change in system
Mimicry
Harmless species looks like harmful one
Scientific Theory
Hypothesis with so much evidence that it is regarded as true
Who made up Evolution
Charles Darwin 1859 “On the Origin of Species by Natural Selection”
