classification

Question 1

phylogeny

Answer 1

investigates the evolutionary history of 2 groups and can specify how closely related they are

Question 2

molecular phylogeny

Answer 2

investigating similarities of molecules like DNA & RNA base sequences and primary protein structure of different organisms
between 2 groups to see how closely related they are

Question 3

how can you tell how closely related 2 organisms are by MP

Answer 3

The more similar their molecules like DNA base sequences, the more recent the common ancestor they share

Question 4

what does DNA sequencing allow you to compare

Answer 4

the genotypes of organisms, which can allow you to see how closely related they are

Question 5

describe the binomial system of classification

Answer 5

-scientific name given to each species
-consists of their GENUS and SPECIES
-universally identified
-Genus is capitalised, species isnt, both are italicised

Question 6

do archea have prokaryotic cells?

Answer 6

yes, no true nucleus or membrane bound organelles

Question 7

what type of DNA do archea have

Answer 7

circular

Question 8

which ribosomes do archea have

Answer 8

70S

Question 9

Do archea have histones

Answer 9

yes

Question 10

do archea have cell walls and are they made of peptidoglycan?

Answer 10

yes, not made of peptidoglycan