Final Exam - - 2018 Flashcards

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1
Q

When does new life begin - - in terms of biology?

A

After fertilization

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2
Q

Give an example of Echinodermata

A

Starfish

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3
Q

What does the Coelom or the body cavity allow for?

A

Our body to have a place to store organs

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4
Q

Give an example of Cnidaria

A

Jellyfish

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5
Q

What type of mammals lay eggs?

A

Monotremes

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6
Q

From what organisms do animals evolve?

A

protozoans

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7
Q

What types of mammals give birth to very premature young - who latch onto a mother after birth?

A

Marsupial mammals

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8
Q

Give an example of Mollusca

A

Snails

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9
Q

What will almost all animals do?

A

Reproduce with a male and female

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10
Q

What kind of skeleton do humans have?

A

Endoskeleton

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11
Q

Give an example of Porifera

A

Sponges

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12
Q

What kind of fish has a notochord but no real skeleton or backbone?

A

Jawless fish

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13
Q

What structure in fish was extremely important in the evolution onto land?

A

Lobed fins

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14
Q

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

A

Deuterostome

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15
Q

What do the crop and gizzard in many earthworms have the same function as what structure in humans?

A

The stomach and teeth

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16
Q

Why is segmentation important in animals?

A

It allow flexibility

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17
Q

Give an example of Annelida

A

Earthworms

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18
Q

Animals are either autotrophs or heterotrophs?

A

hetertorophs

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19
Q

What cellular organelles are animals lacking that plants have?

A

Cell walls
Chloroplasts
Vacuoles

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20
Q

What is true about the movement of animals?

A

All animals can move at some point in their life

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21
Q

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

A

Acoelomate

22
Q

Give an example of Platyhelminthes

A

Flatworms

23
Q

Describe the evolution of mammals that live fully inside water - - like whales and manatees?

A

Animals on land developed adaptations to live in water and moved back to living in the water

24
Q

What do the pharyngeal gill slits become what structures in adult humans?

A

Structure around the throat like the tonsils and thymus gland

25
Q

Give an example of Arthropoda

A

Insects

26
Q

Give an example of Nematoda

A

Roundworms

27
Q

What can birds be considered?

A

Feathered Dinosaurs

28
Q

What do Organelles do animals NOT have?

A

cell wall

29
Q

What are the origins of animals?

A

Animal like protists, protozoans

30
Q

In mollusks - what structure acts like a combination of a tooth and a tongue and is used to scrape up food?

A

Radula

31
Q

Give an example of chordata

A

Humans

32
Q

What are animals?

A

Heterotrophs because they get energy by eating other living things

33
Q

What structure in vertebrates becomes the Dorsal nerve cord?

A

Spinal Cord

34
Q

What type of circulatory system do Arthropods and Mollusks have?

A

An open circulatory system

35
Q

What organelles doe animals have?

A

Nucleus
Mitochondria
Cell Membrane

36
Q

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

A

Abdomen

37
Q

How do Psuedocoelomates (roundworms) digest food?

A

Wiggling their bodies until it goes through the digestive tract

38
Q

What kind of symmetry does Cnidarians have?

A

Radial symmetry

39
Q

What are humans and example of?

A

Deuterostomes

40
Q

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

A

Gills

41
Q

What method do sponges use to reproduce?

A

Sexual Reproduction
Through spores
Fragmentation

42
Q

What is the name of the cells that are used to STING?

A

Cnidocyte

43
Q

What body segment contains the brain and senses of Arthropods?

A

Head

44
Q

What organ is used for movement in Mollusks ?

A

Foot

45
Q

What does the term “Tetrapods” mean?

A

Four-limbs

46
Q
Be able to give an example of the following:
Arthropods
Porifera
Annelida
Cnidaria
Mollusca
Platyhelminthes
Nematoda
A

Use your notes

47
Q

What does the term “arthropod” mean?

A

Jointed foot

48
Q

What is the term for an animal that is both male and female at the same time?

A

Hermaphrodite

49
Q

What structure in fish was extremely important in the evolution onto land?

A

Lobe fins

50
Q

Describe the evolution of mammals that live fully inside water (whales and manatees)

A

Originally live on land and moved back into the water.