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Science > Mollusks And Arthropods > Flashcards

Mollusks And Arthropods Flashcards

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Biology 101 flashcards
1
Q

What is a characteristic that all mollusks have?

A

Soft bodies.

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2
Q

A bivalve obtains food by..

A

Filtering it from the water

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3
Q

Cephalopods move by using…

A

Jet propulsion

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4
Q

What does all arthropods NOT have?

A

A backbone

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5
Q

An arthropod’s tough outer covering is called…

A

An exoskeleton

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6
Q

What do all millipedes have?

A

Two pairs of legs on each segment

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7
Q

The bodies of all spiders have…

A

2 body sections

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8
Q

A gastropods’s radula enables it to…

A

Scrape food from a surface

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9
Q

Snails and slugs belong to which group of mollusks?

A

Gastropods

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10
Q

Which arthropods have NO antenna?

A

Arachnids (spiders)

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11
Q

Where do most crustaceans live?

A

In water

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12
Q

What is NOT an arthropod?

A

Grasshopper (insect)

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13
Q

T or F:

Mollusks are vertebrates with soft bodies that are often covered by a shell.

A

False.

INvertebrates, because of soft body

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14
Q

T or F:

A gastropod has two shells held together by hinges and strong muscles.

A

False.

Bivalve. A gastropod is a snail/slug

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15
Q

T or F:

Arachnids have six legs but no antenna.

A

False.

Spiders have eight legs

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16
Q

Gastropods have a …… , which scrapes food from a surface.

A

Radula

17
Q

Mollusks that have a single shell or no shell are called …… .

A

Gastropod

Snails/slug

18
Q

The group of mollusks that has the most complex nervous system is …… .

A

Cephalopods

19
Q

Many arthropods have appendages called …… that help them sense their environment.

A

Antenna

20
Q

Spiders, mites, and ticks belong to the group of arthropods known as…….

A

Arachnids.

21
Q

The kind of arthropod known as ……. Has more legs than any other kind of arthropod.

A

Millipede

22
Q

Most bivalves are ……. animals that eat both plants and animals.

A

Omnivores

23
Q

Crustacean larvae develop into adults by a process called …….. .

A

Metamphisis

Science (14 decks)

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