Phylum Porifera- Annelida

Question 1

What environments does phylum Porifera live in?

Answer 1

Aquatic environments, mostly marine

Question 2

How does phylum Porifera get food?

Answer 2

Depends on the water currents for food and oxygen

Question 3

What cell level is phylum Porifera?

Answer 3

Multicellular

Question 4

How does phylum Cnidaria reproduce?

Answer 4

Asexual, monoecious (both genders) and dioecious

Question 5

Does phylum Porifera have a nervous system?

Answer 5

No

Question 6

How do phylum Porifera reproduce?

Answer 6

Most of them are monoecious (both genders) and reproduce sexually and asexually

Question 7

What shape is phylum Porifera?

Answer 7

Asymmetrical, some radial

Question 8

No organs or tissues, intracellular digestion, excretion, and respiration by diffusion

Answer 8

phylum Porifera

Question 9

Reputation and excretion carried though water

Answer 9

phylum Porifera

Question 10

Heterotrophic filter feeder

Answer 10

phylum Porifera

Question 11

What phylums can regenerate?

Answer 11

phylum Porifera

Question 12

Collar cells have flagella to filter food

Answer 12

phylum Porifera

Question 13

Large opening in top of sponge where water exits

Answer 13

Osculum

Question 14

Make up coral reefs

Answer 14

phylum Porifera

Question 15

What are examples of phylum Porifera?

Answer 15

Euspongia (bath sponge), Glass sponge, finger sponge, tube sponge

Question 16

What type of symmetry does phylum Cnidaria have?

Answer 16

Radial symmetry

Question 17

Sting and capture food

Answer 17

phylum Cnidaria

Question 18

What type of habitat does phylum Cnidaria typically inhabit?

Answer 18

Aquatic areas, mostly marine

Question 19

What are the two body forms of phylum Cnidaria?

Answer 19

Polp: sessile
Medusa: free swimming

Question 20

What is an ocelli?

Answer 20

A photosensitive organ

Question 21

No excretory or respiratory system

Answer 21

phylum Cnidaria

Question 22

What are nematocysts?

Answer 22

Stinging cells

Question 23

Have nerve nets (network of nerve cells that allow it to detect stimuli)

Answer 23

phylum Cnidaria

Question 24

What is the epidermis?

Answer 24

Outer layer of cells

Question 25

What is the gastrodermis?

Answer 25

Where the digestion occurs

Question 26

What is mesoglea?

Answer 26

Jelly-like, supports body (elastic skeleton); 95% water

Question 27

What are examples of phylum Cnidaria?

Answer 27

Hydra man o war, jelly fish, sea anemone, coral

Question 28

What is an example of phylum Ctenophora?

Answer 28

Sea walnuts (comb jellies)

Question 29

What is good about phylum Cnidaria?

Answer 29

Coral reefs need aquatic habitants

Question 30

What is bad about phylum Cnidaria?

Answer 30

Can be deadly (man o war, box jelly)

Question 31

What are the seven characteristics of phylum Ctenophora?

Answer 31

Free swimming and marine, has mouth and anal pore, usually two tentacles, pharynx, muscle cells, bio-luminescent, and no stinging cells

Question 32

What are the four classes of phylum Platyhelminthes

Answer 32

Turbelarria Tremeatoda Cestoda Monogenea

Question 33

What is turbelarria?

Answer 33

Planarians

Question 34

What is trematoda?

Answer 34

Flukes (all parasites)

Question 35

What is Cestoda?

Answer 35

Tapeworms (intestine parasites)

Question 36

What is monogenea?

Answer 36

Parasitic to fish

Question 37

What is the symmetry of phylum Platyhelminthes?

Answer 37

Bilateral

Question 38

Parasites (absorb), carnivores, scavengers

Answer 38

phylum Platyhelminthes

Question 39

What is phylum Platyhelminthes habitat?

Answer 39

Aquatic (fresh and salt), terrestrial, and within a host

Question 40

How does phylum Platyhelminthes reproduce?

Answer 40

Asexual regeneration and sexual, also have both male and female parts

Question 41

What does acoelomate mean?

Answer 41

No body cavity (phylum Platyhelminthes)

Question 42

One opening to digestive system, mouth

Answer 42

phylum Platyhelminthes

Question 43

Rely on diffusion to get oxygen

Answer 43

phylum Platyhelminthes

Question 44

Eye spots detect light

Answer 44

phylum Platyhelminthes

Question 45

What's good about phylum Platyhelminthes

Answer 45

Free living flatworms often eat dead matter

Question 46

What is the symmetry of phylum Nematoda?

Answer 46

Bilateral

Question 47

How does phylum Nematoda eat?

Answer 47

Carnivores parasites, scavengers

Question 48

What is phylum Nematoda's habitat?

Answer 48

Aquatic, terrestrial, within a host, very diverse

Question 49

How does phylum Nematoda reproduce?

Answer 49

Sexual (internal fertilization)

Question 50

What is a pseudocoelom?

Answer 50

A false body cavity (phylum Nematoda)

Question 51

Diffusion carries nutrients and waste and it has no circulatory system

Answer 51

phylum Nematoda

Question 52

What's good about phylum Nematoda

Answer 52

Used in scientific research

Question 53

What's bad about phylum Nematoda

Answer 53

Some parasite worms can clog blood vessels

Question 54

What's some examples of phylum Nematoda

Answer 54

``` Hook worms Trichinosis Ascaris (largest nematode) Heartworms (All flatworms) ```

Question 55

What symmetry is phylum annelida

Answer 55

Bilateral

Question 56

How does phylum annelida feed?

Answer 56

Carnivores, scavengers, parasites, very diverse

Question 57

What is phylum annelida's habitat?

Answer 57

Terrestrial and aquatic

Question 58

How does phylum annelida reproduce?

Answer 58

Sexually although some species are hermaphrodidic

Question 59

Well developed nervous system (brain and nerve cords react to light, chemicals, and mechanical stimuli)

Answer 59

phylum annelida

Question 60

Closed circulatory system- does not rely on diffusion

Answer 60

phylum annelida

Question 61

Hydrostatic skeleton- longitudinal and circular muscles

Answer 61

phylum annelida

Question 62

What's good about phylum annelida

Answer 62

Decomposers- earthworms Medical uses- leeches Important part of food chain

Question 63

What are the germ layers

Answer 63

Ectoderm Mesoderm Endoderm

Question 64

Nervous system, epidermis of the skin, pitularity lens

Answer 64

Ectoderm

Question 65

Muscles, skeleton, notochord, circulatory system, kidney, reproductive system

Answer 65

Mesoderm

Question 66

Lining of the digestive tract, liver, pancreas, epithelial lining of lungs, many endocrine glands

Answer 66

Endoderm