Animal QUIZ - Part 1 Flashcards

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1
Q

Which body segment contains most of the internal organs of Arthropods?

A

Abdomen

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2
Q

What organism did animals evolve from?

A

Protozoans

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3
Q

What type of organism develop the anus as its first opening?

A

Deuteronstome

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4
Q

Why is segmentation important in animals?

A

Because it allows flexibility

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5
Q

What type of circulatory system do Arthropods and Mollusks have?

A

An open circulatory

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6
Q

What organelles do animal have?

A

Cell membrane
Mitochondria
Nucleus

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7
Q

What does the Coelom or body cavity allow for?

A

It allows over body to have a place to store organs

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8
Q

What organ is used to catch food in filter feeding Mollusks?

A

Gills

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9
Q

What will almost all animals do? (Think reproduction)

A

Reproduce with a male and female

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10
Q

When does life begin in term of biology?

A

After fertilization

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11
Q

What are humans an example of?

A

Deuteronstome

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12
Q

What kind of symmetry doe Cnidarians have?

A

Radial symmetry

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13
Q

Are animals autotrophs or heterotrophs?

A

Heterotrophs - because they get energy by eating other living things

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14
Q

What do we call an animal that does not have a body cavity ?

A

Acoelomate

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15
Q

What structure acts like a combination of a tooth and a tongue and is used to scrape up food in a Mollusks?

A

Radula

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16
Q

What human structure in humans has the same function as the crop and gizzard in earthworms?

A

The stomach and teeth

17
Q

What type of skeleton do humans have?

A

Endoskeltons

18
Q

What can be said of animal movements?

A

All animals can move at some point in their life

19
Q
Be able to give examples of phyla:
Porifera
Arthropoda
Cnidaria
Annelida
Platyhelminthes
Molluska
Nematoda
A

Porifera - - sponge
Arthropoda - - Spider/insects/crayfish
Cnidaria - - Jellyfish / sea anemones
Annelida - - earthworm
Platyhelminthes - - flatworms
Molluska - - Clam/octopus/snail
Nematoda - - Roundworm

20
Q

How do earth worms breathe

A

Through their skin

21
Q

What method do sponges use to reproduce?

A

Sexual Reproduction
Through spore
Fragmentation

22
Q

What organ is used for the movement in a mollusk?

A

Foot

23
Q

In an arthropod - what body segment contains the brain and senses?

A

Head

24
Q

How do Psuedocoelomates (Roundworms) digest their food?

A

Wiggling their bodies until it goes through the digestive tract

25
Q

What are the name of cells that are used to sting?

A

Cnidocyte

26
Q

What term is used for an animal that is both male and female?

A

Hermophrodite

27
Q

What does the term ARTHROPOD mean?

A

Jointed foot

28
Q

What organism did animals evolve from?

A

Protozoans