principles of classification

Question 1

biodiversity

Answer 1

measure of variety of living organisms and their genetic differences

Question 2

why is biodiversity important

Answer 2

earths biodiversity is rapidly decreasing

Question 3

effect of decreasing biodiversity

Answer 3

effecting the health of the earth

Question 4

why is naming necessary

Answer 4

to identify species
to know internationally what animal we are talking about
quantify biodiversity

Question 5

importance of knowing different number of organisms

Answer 5

monitor population changes
for biologists to understand how different types of living organisms are related to each other

Question 6

whats taxonomy

Answer 6

science of describing classifying and naming living organisms

Question 7

whats the aim of a classification system

Answer 7

group organisms in a way that correctly identifies them and represents ancestral relationships

Question 8

how did people used to classify organisms

Answer 8

morophologically by analogous features

Question 9

how does morphology lead to incorrect conclusions

Answer 9

legless organisms that are not same in one group and all flying animals in one

Question 10

whats a valid classification system based on

Answer 10

homologous structures that show genuine common ancestry

Question 11

what did Linnaeus develop

Answer 11

the first classification system called the binomial system

Question 12

3 main taxonomic groups

Answer 12

Archaea
bacteria
eukaryota

Question 13

main taxonomic groups from largest to smallest

Answer 13

domain
kingdom
phylum
class
order
family
genus
species

Question 14

how many kingdoms does the archaea have

Answer 14

1

Question 15

whats the kingdom of archaea

Answer 15

archaebacteria

Question 16

whats archaebacteria

Answer 16

ancient bacteria early relatives of eukaryotes
only found in extreme enviorments
scientists found them everywhere especially in soil

Question 17

how many kingdoms does bacteria domain have

Answer 17

1

Question 18

whats the kingdom of bacteria

Answer 18

eubacteria

Question 19

whats eubacteria

Answer 19

true bacteria used when describing disease or usefull for gut health

Question 20

how many kingdoms does eukaryota have

Answer 20

4

Question 21

4 kingdoms of eukaryota domain

Answer 21

protoctista
fungi
plantae
animalia

Question 22

whats protoctista

Answer 22

very diverse group of microscopic organisms
some hetrotrophs and some autotrophs
some animal like and some fungi

Question 23

whats fungi

Answer 23

all hetrotrophs
most saprophytic and some parasitic
have chitin not cellulose in cell walls

Question 24

whats plantae

Answer 24

almost all autotrophs - examples
gymnosperms
angiosperms
liver worts
photosynthesis by chloroplasts

Question 25

whats animalia

Answer 25

all heterotrophs move their body around at one stage of life invertabres and vertabres

Question 26

whats every organism given in the binomial system

Answer 26

two latin names

Question 27

two names given in binomial system

Answer 27

first name genus and second species

Question 28

rules of writing binomial name

Answer 28

use italics genus name has upper case and species has lower case after first use of full name name is abbreviated to initial of genus and then species