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Biology 3rd > Classification > Flashcards

Classification Flashcards

1
Q

What is classification?

A

The process of grouping organisms based on similar characteristics

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2
Q

What are the seven taxonomic levels?

A

Kingdom
Phylum
Class
Order
Family
Genus
Species

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3
Q

How do you remember the seven taxonomic levels?

A

Kids pick candy over fresh green salad

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4
Q

What are the five kingdoms?

A

Animalia, Plantae, Prokaryotae, Protoctista and Fungi

Or animals, plants, prokaryotes, protoctista and fungi

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5
Q

What are 3 characteristics of the kingdom animalia

A

Multicellular, no chlorophyll and they ingest food

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6
Q

What are 3 characteristics of the kingdom plantae

A

Multicellular, contain chlorophyll and make food by photosynthesis

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7
Q

What are 2 characteristics of the kingdom prokaryotae

A

No nucleus and no membrane bound organelles

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8
Q

What are 3 characteristics of kingdom protoctista

A

Mostly unicellular, may contain chlorophyll and have a true nucleus

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9
Q

What are 3 characteristics of kingdom fungi

A

Multicellular, no chlorophyll and made up of microscopic threads called hyphae

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10
Q

What is the phylum porifera and 3 characteristics?

A

Sponges. They are stationary organisms, lack tissues and organs and body contains a single cavity with many pores in its walls making a system of water canals

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11
Q

What are 3 characteristics of the phylum Cnidaria

A

Have a bag or umbrella shaped body, gut has only one opening, the mouth and has a ring of tentacles around the mouth

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12
Q

What is and what are characteristics of phylum platyhelminthes

A

Flatworms. They have a long, flat, unsegmented body

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13
Q

What is and what are characteristics of the phylum nematodes?

A

Roundworms. Have an elongated, round, unsegmented body with pointed ends.

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14
Q

What is and what are characteristics of phylum annelids?

A

Segmented worms. Have an elongated body divided into segments

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15
Q

What are 3 characteristics of phylum arthropods

A

Have a waterproof exoskeleton, have a segmented body, have several pairs of jointed legs,

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16
Q

What are 3 characteristics of phylum molluscs

A

Have a soft, most, unsegmented body, have a muscular foot, has many shells.

17
Q

What are 3 characteristics of the phylum echinoderms

A

Have a body based on a radiant pattern. Of five parts, has tube feet with suction pads for movement, body wall contains calcium carbonate plates with projecting spines

18
Q

What are 3 characteristics of the phylum chordates?

A

Has a backbone, has a dorsal nerve cord with the anterior end usually enlarged forming the brain, most have an internal skeleton of bone and cartilage

19
Q

What classes are under arthropods?

A

Crustaceans, arachnids, insects, myriapods.

20
Q

What classes are under chordates?

A

Pisces(fish), amphibians, reptiles, aves(birds), mammals.

21
Q

What are 3 characteristics of the class crustaceans?

A

Had two pairs of antennae, has five or seven pairs of legs, body is divided into head thorax and abdomen or cephalothorax and abdomen.

22
Q

What are 3 characteristics of arachnids?

A

Have no antennnae, have four pairs of legs and body is divided into cephalothorax and abdomen.

23
Q

What are characteristics of insects?

A

One pair of antennae, has three pairs of legs, body divided into head, thorax and abdomen, have a pair of compound eyes, most have two pairs of wings.

24
Q

What are 3 characteristics of myriapods?

A

One pair of antennae, many pairs of legs and body is elongated and divided into many segments.

centipedes, millipedes.

25
Q

What are most chordates called?

A

Vertebrates, meaning they have a backbone.

26
Q

What are 3 characteristics of Pisces or fish?

A

Waterproof skin with scales, gills for breathing and fins for swimming

27
Q

What are 3 characteristics of amphibians

A

Soft, moist, non-waterproof skin with no scales, eggs laid in water while adults live on land, larvae have gills while adults have lungs.

28
Q

What are 2 characteristics of reptiles?

A

Dry waterproof skin with scales, lay eggs with a rubbery shell on land

29
Q

What are characteristics of aves (birds)

A

Waterproof skin with feathers, beak and no teeth, wings, lay eggs with a hard shell and are homeothermic.

30
Q

What are characteristics of mammals?

A

Waterproof skin with hair and sweat glands, different types of teeth, young feed on milk from their mother and are homeothermic.

Biology 3rd (9 decks)

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