LEC 9/22-24 Protista

Question 1

Fact

Answer 1

scientific names are standard and recognized internationally

Question 2

Fact

Answer 2

scientific name has a two-word latin name

Question 3

What are the 2 parts of a scientific word?

Answer 3

1st is the Genus to which the organism belongs, 2nd work represents the Species

Question 4

classification system (purpose)

Answer 4

brings logic and order to the study of living things

Question 5

characteristics used for classification are:

Answer 5

characteristics that reflect the relationship between the species and shared derived characters

Question 6

Mnemonic for King Philip..

Answer 6

Did King Philip Come Over For Great Sex?

Question 7

Answer for Mnemonic

Answer 7

Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species

Question 8

Classification for humans

Answer 8

D: Eukarya, K: Animalia, P: Chordata, C: Mammalia, O: Primates, F: Hominidae, G: Homo, S: H. sapiens

Question 9

key events in life’s history

Answer 9

3.5 billion yrs ago oldest fossilized bacteria

Question 10

key events in life’s history

Answer 10

2.1 billion yrs ago eukaryotes appeared

Question 11

Prokaryotes

Answer 11

smaller, simpler, most do not have membrane-enclosed organelles, bacteria and archaea

Question 12

Eukaryotes

Answer 12

Larger, more complex, membrane-enclosed organelles, protists, plants, fungi, animals

Question 13

Key event in life’s history

Answer 13

1.5 billion yrs ago multicellular eukaryotes multicellularity evolved several types giving rise to plants, fungi and animals

Question 14

key event in life’s history

Answer 14

500 million yrs ago, “ cambrian explosion” diversification of animal forms, plants and animals move on to land.

Question 15

key event in life’s history

Answer 15

humans appeared in less than 0.2 second ago

Question 16

Theory of endosymbiosis

Answer 16

explains the origin of eukaryotic cells from prokaryotic ancestors

Question 17

fact

Answer 17

first multicellular organisms were colonies

Question 18

Tor F

Answer 18

did the cambrian explosion give rise to most of the animal Phyla

Question 19

classification is a work in progress

Answer 19

classification is constantly changing as we lerarn more abt orgainsms through new technology

Question 20

Carl Linnaeus 1758

Answer 20

only two kingdom classification: Plantae and animalia

Question 21

5 kingdom

Answer 21

Plantae, Fungi, Animalia, Protista, Monera

Question 22

what was the problem of the 5 kingdom

Answer 22

Monaera had two groups that are unrelated

Question 23

who are eukaryotes more closely related to?

Answer 23

Archea

Question 24

What makes a Eukaryote?

Answer 24

unique cytoskeleton, flagella, endomembrane system, mitochondria, unique ribosomes

Question 25

kingdom Plantae

Answer 25

autotrophs

Question 26

Kingdom Animalia

Answer 26

Heterotrophs by ingestion

Question 27

kingdom plantae

Answer 27

heterotrophs by ingestion, eat for engery

Question 28

kingdom fungi

Answer 28

heterotrophs by absorption

Question 29

Protista

Answer 29

is a paraphyletic clade

Question 30

Protist diversity

Answer 30

result from endosymbiosis of unicellular algae

Question 31

how did the endosymbiosis that resulted in chloropasts differ from the endosymbiosis that led to protist diversity

Answer 31

Red and green alga, phagocytes a eukaryote

Question 32

algae are distinguished by

Answer 32

photosynthetic pigments, cell wall components, energy storage.

Question 33

archaeplastids

Answer 33

include red algae, green algae and land plants

Question 34

autotrophic include

Answer 34

unicellular, unicellular colonial or multicellular species

Question 35

phylum rhodophyta

Answer 35

red algae

Question 36

phylum chlorophyta

Answer 36

green algae

Question 37

phylum charophyta

Answer 37

green algae

Question 38

archaeplastids

Answer 38

phylum chorophyta

Question 39

phylum chlorophyta

Answer 39

green color (chlorophyll), unicellular, colonial and Multi, cell wall (cellulose) store glucose as starch

Question 40

archaeplastids

Answer 40

phylum rhodophyta (red algae)

Question 41

phylum rhodophyta

Answer 41

red color (phycoerythrin) mask chlorophyll absorb blue&green light (deeper waters)

Question 42

cell wall (phylum rhodphyta)

Answer 42

carrageenan (food industry, emulsifier) and agar (bacteria cultures)

Question 43

Nori

Answer 43

sheets of porphyra

Question 44

Stramenopiles

Answer 44

have hairy and smooth flagella

Question 45

Latin “stramen” and “pilos”

Answer 45

straw and hair

Question 46

Phylum Bacillariophyta

Answer 46

Diatoms (Stramenopiles)

Question 47

Diatoms

Answer 47

brown in color, store food as lipids, cell wall (silica) most important organism on earth

Question 48

Responsible for 70% of o2 production

Answer 48

diatoms

Question 49

Phylum Oomycota

Answer 49

water mold (Stramenopiles)

Question 50

Phylum Oomycota

Answer 50

unicellular, decomposes dead plants&animals (freshwater), parasitic on fish skin, and caused famine in ireland 1800

Question 51

Alveolates

Answer 51

have sacs beneath the cell membrane

Question 52

Phylum dinozoa

Answer 52

Dinoflagellates w/ flagella

Question 53

Red tides

Answer 53

blooms of autotrophic dinoflagellates some of these can produce toxins

Question 54

some form mutualistic relationships w/ corals

Answer 54

Dinoflagellates (phylum dinozoa)