Discover the Animal Kingdom

Question 1

how many species in Class Gastropods are there?

Accepted Answer

80k species

Question 2

True or false: Cnidarians have bilateral symmetry

Accepted Answer

False

Question 3

how many species in Class polyplacophora are there?

Accepted Answer

860 species

Question 4

how many species in Class Cephalopods are there?

Accepted Answer

800 species

Question 5

how many species in Phylum Arthropoda are there?

Accepted Answer

1 Million species

Question 6

True or false: Cephalopods have a closed circulatory system

Accepted Answer

True

Question 7

how many species in Class Cubozoa are there?

Accepted Answer

20 species

Question 8

Which phylum includes sea stars?

Accepted Answer

Echinodermata

Question 9

how many species in Phylum Echinodermata are there?

Accepted Answer

7k species

Question 10

True or false: Echinoderms have a water vascular system

Accepted Answer

True

Question 11

What defines an animal?

Accepted Answer

Multicellular

Question 12

how many species in Class Hirudinae are there?

Accepted Answer

700 species

Question 13

What is the main feature of sponges?

Accepted Answer

Asymmetrical

Question 14

Which class includes snails?

Accepted Answer

Gastropods

Question 15

True or false: Sponges have true tissues

Accepted Answer

False

Question 16

Sponges are primarily what?

Accepted Answer

Filter feeders

Question 17

True or false: Arthropods have an exoskeleton

Accepted Answer

True

Question 18

Which subphylum includes millipedes?

Accepted Answer

Myriapoda

Question 19

True or false: All animals are motile

Accepted Answer

True

Question 20

Which symmetry is a jellyfish?

Accepted Answer

Radial

Question 21

how many species in Phylum Mollusca are there?

Accepted Answer

100k species

Question 22

What is the primary body plan of mollusks?

Accepted Answer

Bilateral

Question 23

how many species in Class Hydrozoa are there?

Accepted Answer

2,7k species

Question 24

What do echinoderms eat?

Accepted Answer

Clams, oysters

Question 25

Which phylum do jellies belong to?

Accepted Answer

Cnidaria

Question 26

What is the main feature of mollusks?

Accepted Answer

Muscular foot

Question 27

Which group has the most species?

Accepted Answer

Arthropods

Question 28

how many species in Class Cestoda are there?

Accepted Answer

6k species

Question 29

how many species of vertebrates are there?

Accepted Answer

60,000 species

Question 30

how many species in Class Bivalves are there?

Accepted Answer

20k species

Question 31

how many species in Phylum Porifera are there?

Accepted Answer

5k species

Question 32

True or false: All echinoderms are terrestrial

Accepted Answer

False

Question 33

True or false: Nematodes have a complete digestive tract

Accepted Answer

True

Question 34

True or false: Beetles are vertebrates

Accepted Answer

False

Question 35

True or false: Most animals are beetles

Accepted Answer

True

Question 36

True or false: Crustaceans have five pairs of walking legs

Accepted Answer

True

Question 37

how many species of invertebrates are there?

Accepted Answer

1 Million species

Question 38

how many species in Class Turbellaria are there?

Accepted Answer

4,5k species

Question 39

how many species in Class Anthozoa are there?

Accepted Answer

6k species

Question 40

How do annelids move?

Accepted Answer

Crawling

Question 41

Which phylum includes spiders?

Accepted Answer

Arthropoda

Question 42

Which subphylum includes spiders?

Accepted Answer

Chelicerata

Question 43

Which class does a tapeworm belong to?

Accepted Answer

Cestoda

Question 44

Animals develop from what?

Accepted Answer

Embryo

Question 45

Which class includes tapeworms?

Accepted Answer

Cestoda

Question 46

True or false: All mollusks have shells

Accepted Answer

False

Question 47

Which animals have a water vascular system?

Accepted Answer

Echinoderms

Question 48

how many species in Class Scyphozoa are there?

Accepted Answer

200 species

Question 49

Which class includes earthworms?

Accepted Answer

Oligochaetes

Question 50

how many species in Phylum Cnidaria are there?

Accepted Answer

9k species

Question 51

how many species in Phylum Platyhelminthes are there?

Accepted Answer

40k species

Question 52

how many species in Class Polychaetes are there?

Accepted Answer

10k species

Question 53

how many species in Class Oligochaetes are there?

Accepted Answer

10k species

Question 54

What is unique about cephalopods?

Accepted Answer

Closed circulatory

Question 55

how many species in Class Trematoda are there?

Accepted Answer

20k species

Question 56

how many species in Phylum Annelida are there?

Accepted Answer

20k species

Question 57

Which class includes leeches?

Accepted Answer

Hirudinae

Question 58

True or false: Sponges have true tissues

Accepted Answer

False

Question 59

True or false: Flatworms have radial symmetry

Accepted Answer

False

Question 60

how many species in Phylum Nematoda are there?

Accepted Answer

25k-40k species

Question 61

True or false: All insects have wings

Accepted Answer

False

Question 62

Which phylum includes segmented worms?

Accepted Answer

Annelida

Discover the Animal Kingdom

Questions 62

Discover the Animal Kingdom

Questions 62