Invertebrates

Question 1

Animal without backbone

Answer 1

Invertebrates

Question 2

(Enumeration)Kinds of invertebrates

Answer 2

1. Sponges
2. Cnidarians (Coelenterates)
3. Ecinoderms
4. Worms
5. Mollusks
6. Arthropods

Question 3

(enumeration) animal with radially symmetrical

Answer 3

1. Sponges
2. Cnidarians (Coelenterates)
3. Echinoderms

Question 4

(Enumeration) Animal with bilateraly symmetrical

Answer 4

1. Worms

2. Mollusks

Question 5

(Enumeration) Characteristic of Arthropods

Answer 5

1. Arachnids
2. Crustaceans
3. Millipedes and Centipedes
4. Insects

Question 6

Aquatic invertebrates with many spores

Answer 6

Sponges

Question 7

Means their body can be divided into two equal parts

Answer 7

Radially Symmetrical

Question 8

Animals attached to objects such as rocks and plants under the water

Answer 8

Sessile animals

Question 9

Some sponges have tiny, hard skeleton

Answer 9

Spicules

Question 10

A flexible skeleton which contains protein

Answer 10

Spongin

Question 11

Ability to replace lost body parts or damaged body parts

Answer 11

Regeneration

Question 12

Aquatic invertebrates with hollow and radially symmetrical bodies with tentacles. soft bodies shaped like a vase, a bell or an umbrella

Answer 12

Cnidarians

Question 13

formely of Cnidarians

Answer 13

Coelenterates

Question 14

(Enumeration) Kinds of Cnidarians

Answer 14

1. Polyps

2. Medusa

Question 15

Are limestone skeletons of coral polyps

Answer 15

Coral Reefs

Question 16

Cnidarians that exist only as polyps

Answer 16

Sea anemone

Question 17

Has soft, slender bodies that are bilaterally symmetrical

Answer 17

Worms

Question 18

Can be divided into equal halves along a single plane

Answer 18

bilaterally symmetrical

Question 19

(Enumeration) Three kinds of worms

Answer 19

1. Flatworms
2. Roundworms
3. Segmented worms

Question 20

worms have flat bodies

Answer 20

Flatworms

Question 21

Worms with round, tubelike bodies

Answer 21

roundworms

Question 22

worms have bodies which are divided into two

Answer 22

Segmented worms

Question 23

Oyster and squids belong to a group of bilaterally symmetrical invertebrates

Answer 23

Mollusks

Question 24

Are the only mollusks that live on land

Answer 24

Snail

Question 25

Mollusks that have two shells or valves

Answer 25

Bivalves

Question 26

are radially symmetrical invertebrates with spiny skin

Answer 26

Echinoderms

Question 27

(Enumeration)Arthropods have

Answer 27

1. Exoskeleton 2. Segmented bodies 3. Joined legs

Question 28

Parasites outside the body of the host

Answer 28

Ectoparasites

Question 29

A hard carbohydrates material

Answer 29

Chitin

Question 30

The biggest group of arthropods

Answer 30

Insects

Question 31

Egg, larva, pupa, adult

Answer 31

Complete metamorphosis

Question 32

egg, nymph, adult

Answer 32

Incomplete metamorphosis

Question 33

Insects live in group

Answer 33

Social insects