Brainscape's Knowledge GenomeTM

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


See full index

Bio 1102 > Animal Diversity > Flashcards

Animal Diversity Flashcards

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

What are the five characteristics of animals?

A

1.Multicellularity
2. Heterotrophy
3. No cell walls
4. Movement (in most)
5. Sexual reproduction (Diplontic life cycle)

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

What are the five evolutionary trends and innovations?

A
  1. Symmetry
  2. Tissues
  3. Body cavity
  4. Patterns of embryonic development
  5. Segmentation
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What are the three types of symmetry?

A
  1. Asymmetry
  2. Radial symmetry
  3. Bilateral symmetry
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What are the three trends and innovations of tissues?

A
  1. Lack defined tissues
  2. Tissue level organization
  3. Organ systems
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What are the three types of body cavities?

A
  1. Acoelomate
  2. Psuedocoelomate
  3. Coelomate
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

In embryonic development the blastospore in protostomes becomes what? What type of cleavage does it have?

A

Becomes the mouth and it has spiral cleavage

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

In embryonic development the blastospore in deuterostomesbecomes what? What type of cleavage does it have?

A

Becomes the anus and it has radial cleavage.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is segmentation?

A

Linear repetition of parts.

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

Multicellular animal phyla are divided into what two main branches?

A

Sponges and Eumetazoa

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What are five characteristics of sponges?

A
  1. Asymmetry
  2. No true tissues
  3. Have totipotent cells that can change into any of their cell types.
  4. No body cavity
  5. Filter feeders
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What are some characteristics of Eumetazoa?

A
  1. Have true tissues
  2. Three embryonic cell layers (ectoderm, endoderm, mesoderm)
    3.Have true body symmetry (radial or bilateral)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is the ectoderm?

A

Outer layer of the cell. Becomes epidermis and nervous system.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is the endoderm?

A

Inner layer of cell. Develops into digestive tissue (gastroderm).

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is the mesoderm?

A

Layer in the cell between endoderm and ectoderm, develops into muscles. Found only in Bilateria.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What are some characteristics of Ctenophora?

A
  1. Likely most basal Eumetazoan
  2. Maybe Diploblastic
  3. Kind of have radial symmetry
  4. Complete 1-way gut
  5. 8 rows of comb like cilia
  6. Largest animal to use cilia to move
  7. Many bioluminescent
  8. 2 tentacles cover with colloblasts
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What are some characteristics of Cnidaria?

A
  1. Diploblastic
  2. Incomplete 2-way gut
  3. Radial symmetry
  4. Most marine, some freshwater
  5. Completely carnivorous
  6. Nemacytosis-stinging cells unique to this group
17
Q

Cnidaria come in what two basic body forms?

A
  1. Polyps-cylindrical, sessile
  2. Medusa- umbrella, mobile
18
Q

What are some characteristics of Cnidaria-Anthozoa?

A
  1. Sea anemones and corals
  2. Lack medusa stage
  3. Corals and colonial
  4. Individual polyps are clones
  5. Anemones are solitary
19
Q

What are some characteristics of Cnidaria-Scyphazoa?

A
  1. Jellyfish
  2. Medusa stage dominant
  3. Sexual reproduction by male and female medusae
  4. Polyp phase undergoes asexual reproduction of medusae by strobilization
20
Q

What are some characteristics of Cnidaria-Hydrozoa?

A
  1. Hydras, Portuguese man-o-war, and others
  2. Polyp stage dominant
  3. Only group with freshwater members
  4. Some solitary most colonial

Bio 1102 (20 decks)

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