Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

ANIMAL DIVERSITY and MOLECULES FOR LIFE Gr10 > Animal PHYLA > Flashcards

Animal PHYLA Flashcards

You may prefer our related Brainscape-certified flashcards:
Organic Chemistry 101 flashcards
1
Q

What are common PORIFERA?

A

Sponges

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Features of PORIFERA?(3)

A
  1. No tissues of organs
  2. Adults are sessile and larvae are motile to breed
  3. Nutrition through bacteria from water flittered
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Diagram of a sponge?(4)

A

Pores- draw in water

Flagellum- circulate water

Spongocoel- water filed cavity(hydrostatic)

Osculum- single opening for ejecting water)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

PORIFERA Symmetry, cephalisation, embryonic layers, coelom, gut, blood system?

A 
Symmetry- asymmetry
cephalisation- no anterior end
Embryonic layers- cellular level of organisation 
coelom- acoelomate
gut- none
blood system- none
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What skeleton in PORIFERA?

A

Hydrostatic (spongocoel)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What are common CNIDARIA?

A

hydra, coral sea anomie

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Features of CNIDARIA?(4)

A
  1. aquatic
  2. stinging cell (nematocysts)
  3. nerve network- detect stimuli and react
  4. ectoderm- sting cells (poison)
    endoderm- modified cells (digestion)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Diagram of a hydra?(6)

A

mouth- ingestion +egestion
mesoglea- non cellular layer
coelenteron- (sac like cavity- extra cellular digestion)
pedal/ basal disc- attachment and locomotion
tentacles- locomotion + sting pray
hypostome- ingestion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

CNIDARIA Symmetry, cephalisation, embryonic layers, coelom, gut, blood system?

A 
Symmetry- Radial
cephalisation- no anterior end
Embryonic layers- diploblastic 
coelom- acoelomate
gut- blind gut
blood system- none
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What skeleton in CNIDARIA?

A

Hydrostatic (coelenteron)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What are common PLATYHELMINTHES?

A

flat worms: tapeworm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Features of PLATYHELMINTHES?(3)

A
  1. dorsoventrally flattened and soft allowing for greater surface to volume ratio allowing for gas + nutrient diffusion as body cells near gut and environment
  2. most aquatic- some parasites
  3. hermaphrodites (bisexual)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Diagram of a TAPE WORMS?(6)

+ Where found?

A 
scolex- head
hooks- attach to intestinal wall
suckers
neck
strobila
gravid proglottides- carries fertilised eggs
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

PLATYHELMINTHES Symmetry, cephalisation, embryonic layers, coelom, gut, blood system?

A 
Symmetry- Bilateral
cephalisation- yes, light detection nerve cells
Embryonic layers- triploblastic
coelom- acoelomate
gut- blind gut
blood system- none
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What skeleton in PLATYHELMINTHES?

A

No skeleton

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What are common ANNELIDA?

A

segmented worms- earth worm

17
Q

Features of ANNELIDA?(3)

A
  1. Round segmented worms (segmented by membranes)
  2. separation of gut and body muscles- move independently
  3. specialised regions for efficient food processing
18
Q

Diagram of EARTH WORM?(5)

+ Where found?

A 
mouth- intake soil
anus- expel undigested food
chatea/ bristils- locomotion
segments
clitellum - reproduction
found in moist soil- nocturnal to be protect from sun UV and drying out
19
Q

ANNELIDA Symmetry, cephalisation, embryonic layers, coelom, gut, blood system?

A

Symmetry- Bilateral
cephalisation- yes, sensory organs making up simple brain
Embryonic layers- triploblastic
coelom- coelomic fluid- hydrostatic skeleton
gut- through gut
blood system- closed blood system- simple heart + blood vessels

20
Q

What skeleton in ANNELIDA?

A

Hydrostatic (coelomic fluid)

21
Q

What are common in all ARTHROPODA?

A

joined appendages and exoskeleton

22
Q

Features of ARTHROPODA?(5)

A
  1. invertebrates
  2. hard exoskeleton made of CHITIN- prevents desiccation but sheds/ moults to grow making vulnerable
  3. segmented- specialised paired appendages
  4. Metamorphosis- body plans change during lifecycle
  5. wings, legs and gills allowing to occupy all environments
23
Q

explain 4 classes of ARTHROPODS and features of each?

A

Insecta- 3 division(head, thorax, abdomen)

  • 3 pairs of legs
  • bees, flies

arachnida- 2 divisions

  • 4 pairs of legs
  • no antenna
  • spiders scorpions

myriapods- many legs
- millipedes and centipedes

crustacea- 2-3 body divisions

  • 5 pairs of legs
  • 2 pairs of antenna
  • crabs, cray fish
24
Q

ARTHROPODA Symmetry, cephalisation, embryonic layers, coelom, gut, blood system?

A

Symmetry- Bilateral
cephalisation- yes, sensory organs (eyes+ antenna) making up simple brain
Embryonic layers- triploblastic
coelom- houses excretory organs
gut- through gut (different parts- specialised mouth)
blood system- open blood system- heamoceal

25
Q

What skeleton in ARTHROPODA?

A

Exoskeleton

26
Q

Role of invertebrates? (5)

A
  1. pollinating agents (reproduction)
  2. decomposers
  3. Aerators of soil (burrows)
  4. vectors of pest and disease
  5. biological control
27
Q

What are common in all CHORDATA?

A

Majority vertebrates

28
Q

Features of CHORDATA?(2)

A
  1. central nervous system co ordinating whole body

2. not all chordates are vertebrates (cephalchorda)

29
Q

explain 5 classes of CHORDATA and features of each?

A

ostheityes- slimy scales

  • ectothermic
  • breathe with gills
  • external fertilisation
  • oviparous

amphibia- moist skin

  • ectothermic
  • breathe with lungs (adults)
  • external fertilisation
  • oviparous

reptalia- dry scales

  • ectothermic
  • breathe with lungs
  • internal fertilisation
  • oviparous or ovo-vipirous

aves- feathers

  • endothermic
  • breathe with lungs
  • internal fertilisation
  • oviparous

mammalia- fur/ hair

  • endothermic
  • breathe with lungs
  • internal fertilisation
  • viviparous
30
Q

CHORDATA Symmetry, cephalisation, embryonic layers, coelom, gut, blood system?

A 
Symmetry- Bilateral
cephalisation- highly cephalised
Embryonic layers- triploblastic
coelom- well developed coelom 
gut- specialised through gut (efficient food processing)
blood system- closed blood system
31
Q

Another name for phylogenetic trees?

A

Cladograms

32
Q

meaning of phylogeny?

A

process of evolution through a pattern of relationshps

33
Q

phylogeny tree diagram?

A

ancestor- past
fork
descendants- recent

34
Q

what is a phyla most closely related to?

A

the phlya after it

35
Q

meaning of clade?

A

group of taxa that includes all the descendants from one common ancestor

ANIMAL DIVERSITY and MOLECULES FOR LIFE Gr10 (7 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions