Protist And Bacteria

Question 1

Main components of a protist

Answer 1

Unicellular
Have a true nucleus
Cause disease
Can be parasites
Eukaryotic
Like in watery environments

Question 2

What are the 3 categories of protists?

Answer 2

Animal like
Plant like
Fungus like

Question 3

Factors of an Animal like protists

Answer 3

• No cell wall
  Protozoan
  Move on own
  Nucleus
  Heterotrophs

Question 4

What are the 4 groups of animal like protists

Answer 4

Sarcoidoses
Ciliates
Flagellates
Sporozoans

Question 5

What does the pseudopods do in a sarcodines

Answer 5

Means they can extend out

Question 6

Sarcodines summary

Answer 6

Pseudopods
Extension of the cell membrane and cytoplasm
Pseudopods for movement and food
Have shells that form limestone, marble, etc

Question 7

What’s a contractile vacuole? A food vocuole?

Answer 7

It controls the amount of water inside a pseudopod. Where the food is digested

Question 9

How do amebas work within a sarcodine?

Answer 9

Ambers divide by binary fission
Respond to environment
Sensitive to light + chemicals

Question 10

Structure of a Ciliate

Answer 10

Cilia on outside of cells
Small, hair like projections use for movement, to feel, and food

Question 11

What does chemotactic and phototactic mean?

Answer 11

Respond to chemicals, respond to light

Question 12

Describe paramecium

Answer 12

Pellicle - hard outer wall
Slipper shape
Oral grove
Gullet holds food
Anal pore
2 contractile vocoules
2 nuclei
Can reproduce either way

Question 14

Structure of a flagellate/

Answer 14

Have a flagellum
Long, while like structure used to move
Follow symbiosis
Follow mutualism

Question 15

Points of sporozoans?

Answer 15

All parasites
Feed on cells, body fluid
Form spores
Go from host to host
Come from bugs to animal to human

Question 16

Algae

Answer 16

Autotrophs
Colonies
Move on own
Unicellular and multicellular

Question 17

What are the 6 groups of plant like protists?

Answer 17

• Euglenoids
  Dictions
  Dinoflagellates
  Red algae
  Green Algae
  Brown Algea

Question 18

Euglenoids

Answer 18

Green
Unicellular
Autotrophs
Flagella
There eyespot is sensitive to light
Chloroplasts
Pellicle

Question 19

Diatoms

Answer 19

Unicellular
Aquatic
Glass cell wall
Diatomaceous earth: course powder from dead diatoms

Question 20

Dinoflagellates

Answer 20

Unicellular
Cell wall is strong
2 flagella
Spins when it moves
Colourful
Can glow
Causes red tide

Question 21

Red algae

Answer 21

Multicellular
Live in deep water

Question 22

Green algae

Answer 22

Unicellular
Form colonies
Live anywhere

Question 23

Brown algae

Answer 23

Air bladders
Seaweed

Question 24

What are fungus like protists

Answer 24

Heterotrophs
Have cell walls
Flagella
Reproduce with spores

Question 25

Types of fungus like protists

Answer 25

Slime, water, downy molds

Question 27

Water and downy molds

Answer 27

Live in water Look like threads Attach to crops

Question 28

Reproduction of fruiting bodies

Answer 28

Fruiting bodies contain spores Look like ameba then mold Live in moist, shady areas Feed on bacteria and microorganisms

Question 29

Key concepts of fungi

Answer 29

Heterotrophs Decomposers Extracellular digestion Multicellular Fungal spores develop from hyphae (kinda like a seed) Symbionts

Question 30

Explain extracellular digestion

Answer 30

It’s when enzymes are secreted out of the body to digest food

Question 31

Main characteristics of fungi

Answer 31

Single cell Multicellular

Question 32

Compare plants and fungi (+both)

Answer 32

Plants: autotrophic Roots 1 nucleus Cell wall of cellulose Both: Eukaryotic Non motile Organelles Cell wall Fungi: Heterotrophs Decomposers Hyphae !+ nuclei Cell wall of chitin

Question 34

What are there cell walls made of?

Answer 34

Chitin

Question 35

What is a hyphae

Answer 35

Thin filaments make up fungus Long thread chain of cells Grows at tips and branch

Question 36

What is a mycelium

Answer 36

A mass of hyphae that makes new mushrooms

Question 37

What’s a cross wall

Answer 37

A wall that divides cells, share cytoplasm

Question 38

Draw and label a fungi

Answer 38

Did I

Question 39

What are primitive fungi

Answer 39

Aquatic with flagellated spores

Question 40

5 phyla of fungi

Answer 40

Chytridomycota - Cytrids Zygomycota - common mold Ascomycota - sac Badidiomycota - club Deuteromycota - imperfect

Question 41

Chytridiomycota

Answer 41

Marine Saprophytes Flagellated spores (can swim)

Question 42

Zygomycota

Answer 42

Mold Live on land 2 types of hyphae: Stolons= side ways Rhizoid= up/down

Question 43

Ascomycota

Answer 43

Sac fungi Multicellular Asexual Largest phylum

Question 44

Basidiomycota

Answer 44

Club fungi Fruiting bodies that are club shaped Edible Reproductive structures called basidia

Question 45

Deuteromycota

Answer 45

Asexual Imperfect No sexual structures Similar to hyphae of sac + club fungi Erect hyphae with asexual spores

Question 46

How do fungi reproduce?

Answer 46

Budding - Parent and baby grows off Fragmentation - breaking it up Spore production

Question 47

Reproduction of fungi for yeast

Answer 47

Asexual or sexual (usually both) Yeast through budding (asexual) Yeast form asci - sexual spore bearing cell

Question 48

How do club, sac fungi, and Zygomycota reproduce

Answer 48

Basidia - bud off Zygospore - form spores Asci - extends

Question 49

What happens when a negative and postive interact

Answer 49

A spore forms There is an exchange of info

Question 50

What do all fungi form?

Answer 50

Spores and zygotes

Question 51

Do fungi recycle nutrients to the environment

Answer 51

True

Question 52

What is basic ecology of fungi?

Answer 52

Main Decomposers Return nutrients to soil Can act as pathogens

Question 53

What’s a haustroia?

Answer 53

Hyphae that penetrate the host so the parasitic fungus can absorb nutrients

Question 54

What forms between fungi and algae? Fungi and plants?

Answer 54

Lichens Mycorrhizae

Question 55

What does bio indicators mean? What’s a pioneer species -

Answer 55

Show when environment is unsuitable 1st to inhabit a place

Question 56

Can relationships form between bugs and insects?

Answer 56

Yes since fungi are mutualists

Question 57

What are fungi used for?

Answer 57

Food Antibiotics Model systems