Test 1 Flashcards
Microscope
Light,Stereo,Electron
Metrics
Basic units; Meters,Grams,Liter
Prefix (Smaller)
Deci,Centi,Milli
Prefix (Larger)
Deka,Hecto,Kilo
Microscopy Unit
Micron or Micrometer; 1 millimeter= 1000 um
Field of view
What you see
Stain
Makes parts of cells visible, kills cells
Microtome
Makes thin slices
Petri dish, Agar
Dish for growing cultures; gelatin
Centrifuge
Spin to seperate
Taxonomy
Science of classifcation
Aristotle
By habitat
Linnaeus
Father of taxonomy
Binomial Nomenclature
2 named system
Latin
Universal language for classification
Kingdom,Phylum,Class,Order,Family,Genus,Species
Genus Species name
2 names for all organisms
Variety
Breed or Race
5 Kingdom characteristics of each
Animal,Plant,Protista,Fungi,Monera
Eukaryotic
With nuclear membrane
Prokaryotic
Without nuclear membrane
Motile
Moves
Non-Motile
Doesn’t move
Heterotroph
Cannot make food
Autotroph
Can make food
Parasitism
Lives off of
Mutalism
Both help
Communalism
Both benefit off of one another
Pathogen
causes disease
Decomposer
Breaks material down
Viruses
non living; exception
5 Traits and characteristics
growth, use energy, responds homeostasis,reproduction
Homeostasis
Maintain balance; equilibrium
Stimuli
causes reaction
Nonliving
Never was alive
Dead
All 5 traits stop
Organic
C and H
Inorganic
Co2,H2o
Carbohydrates
Quick energy
Monosaccharides
Glucose formula c6h12o6
Disaccharides
Sucruse; C12H22O11+H2O
Polysaccarides
store energy as glycogen (animal), store energy as starch (plant)
Cellulose
(plant structure); cell wall; fiber
Chitin
(some animal structure); exoskeleton
Isomer
Same formula; different shape
Dehydration synthesis
Makes something
Hydrolysis
Digest something
Enzymes
effects rate of reaction
Lipids
fats, oils,waxes
Saturated fat
Solid
Unsaturated
liquid
Cholesterol
lipid; essential; heart disease- atherosclerosis
Protein
Amino acids; 20 essential
Peptide Bond
C-N
Nucleotide
5 carbon sugar, phosphate, and nitrogenous base
Surface area to volume ratio (Single Celled)
Keep volume the same, Easier for singled cell
Surface area to volume ratio (Multicellular)
Increases surface area, need a system multi
Organelles
Cell parts
Cell
Outer layer
Plasma Membrane
Composition; Lipid sandwich with proteins
Cytoplasm
Liquid inside cell
Nucleus,Nucleolus
“Brain”; RNA
Centrioles
for cell division
Mitochondria,Repiration
“powerhouse”; energy
ATP
Energy source
Ribosomes
Protein Synthesis
Endoplasmic Reticulum
transport, communication
Golgi Body
Secretion
Lysosomes
Digestive enzymes; programmed cell death
Cell Wall
outer dead layer made of cellulose in plants; gives structure
Chloroplasts
Plant organelles
Photosynthese
makes own food
Vacuoles
Storage; larger in plants
Differentiation
in plans; becomes tissue needed