revision 1

Question 1

what characteristics are used to create hierarchy

Answer 1

physical and genetic characteristics

Question 2

name the order of the hierarchy

Answer 2

domain, kingdom, phylum, class, order, family, genus, species

Question 3

what is binomial nomenclature

Answer 3

the scientific name of an organism
genus name + species name

Question 4

what are the 3 domains

Answer 4

archaea (prokaryotes)
bacteria (prokaryote)
eukarya (eukaryote)

Question 5

prokaryotes vs eukaryotes

Answer 5

prokaryotes: uni cellular, no nucleus, no membrane bound organelles, circular DNA
eukaryotes: multi cellular, nucleus, linear DNA, membrane bound organelles

Question 6

similarities between prokaryotes and eukaryotes

Answer 6

DNA
ribosomes
cytoplasm
plasma membrane

Question 7

what belongs in the domain of bacteria and archaea

Answer 7

eubacteria and archaebacteria

Question 8

what belongs in the eukarya domain

Answer 8

fungi, plantae, animalia and protista

Question 9

what is phylum Mollusca and examples

Answer 9

soft bodies animals with a head, muscular foot and visceral mass
squids, octopus, oysters, snails

Question 10

phylum annelida and examples

Answer 10

segmented worms
earthworms, leeches

Question 11

phylum porifera and examples

Answer 11

filter feeders
sponges

Question 12

phylum nematoda and examples

Answer 12

not segmented worms
roundworms, hookworms

Question 13

phylum arthropda

Answer 13

segmented invertebrates
exoskeletons
jointed limbs

Question 14

phylum platyhelminths and examples

Answer 14

absorb food through body cells - bilateral symmetry
flatworms

Question 15

phylum cnidaria

Answer 15

two cell layers
radially symmetrical with a blind gut for ingestion
tentacles with stinging cells

Question 16

phylum echinodermata

Answer 16

spiny skinned marine animals
pentamerous symmetry
internal calcareous skeleton
starfish