invertebrates and vertebrates

Question 1

features of a fish

Answer 1

• have scales and fins

- lay their eggs in water or bear young

Question 2

features of amphibians

Answer 2

• have smooth skin

- lay their eggs in water

Question 3

features of reptiles

Answer 3

• have scales

- lay soft-shelled eggs on land

Question 4

features of birds

Answer 4

• have feathers

- lay hard-shelled eggs

Question 5

features of mammals

Answer 5

• have hair

- suckle young with milk

Question 6

quick explanation of invertebrates

Answer 6

they are animals without backbones.

Question 7

features of molluscs

Answer 7

• have a soft body

- have a muscular foot to move around

Question 8

features of annelids

Answer 8

• worms with bodies divided into segments

- no legs, they have a chaetae

Question 9

features of arthropods

Answer 9

• jointed legs, body is divided into segments
• has an exoskeleton
• arthropods have different groups

Question 10

features of insects

Answer 10

• are arthropods with six jointed legs
• divided into 3 parts-head, thorax and abdomen, each are made up of several segments
• they have 1 pair of antennae on their head

Question 11

features of arachnids

Answer 11

• have 8 jointed legs
• are arthropods
• no wings or antennae
• spiders and scorpions are arachnids

Question 12

features of crustaceans

Answer 12

• tough exoskeleton

- 4+ pairs of jointed legs and 2 pairs of antennae

Question 13

features of myriapods

Answer 13

• arthropods with many pairs of jointed legs

- 1 pair of antennae

Question 14

which group of invertebrates do millipedes and centipedes belong to?

Answer 14

myriapods

Question 15

which group of invertebrates do lobsters, water pleas and woodlice belong to?

Answer 15

crustaceans

Question 16

which group of invertebrates do spiders and scorpions belong to?

Answer 16

arachnids

Question 17

which group of invertebrates to slugs, snails and octopuses belong to?

Answer 17

molluscs

Question 18

which group of invertebrates do earthworms belong to?

Answer 18

annelids

Question 19

which groups are in the arthropod selection?

Answer 19

insects, arachnids, crustaceans, myriapods.

Question 20

what has six jointed legs?

Answer 20

insects

Question 21

what has 8 jointed legs?

Answer 21

arachnids

Question 22

what has 4+ pairs of jointed legs?

Answer 22

crustaceans

Question 23

which groups have a feature of antennae?

Answer 23

myriapods, crustaceans, insects.

Question 24

what has a chaetae?

Answer 24

annelids.

Question 25

what has a soft body?

Answer 25

molluscs

Question 26

what has feathers?

Answer 26

birds

Question 27

give an feature of a mammal that hasn’t been mentioned.

Answer 27

• warm blooded
• more complex brain
• most are born alive

Question 28

what lays eggs in water?

Answer 28

amphibians and fish

Question 29

what has smooth skin?

Answer 29

amphibians

Question 30

what has scales and fins?

Answer 30

fish

Question 31

give examples of mammals

Answer 31

• humans
• bears
• tigers
• lions
• leopards
• dogs
• cats
• horses
• etccc

Question 32

mention all types of vertebrates that you have learnt

Answer 32

fish, amphibians, mammals and birds

Question 33

mention all types of invertebrates that you have learnt

Answer 33

molluscs, annelids, arthropods, insects, arachnids, crustaceans and myriapods

Question 34

differences between birds and mammals?

Answer 34

• birds have feathers, mammals have hair
• mammals youngs drink milk
• birds lay hard-shelled eggs

Question 35

differences between molluscs and arthropods

Answer 35

molluscs have a soft body while arthropods have an exoskeleton
arthropods have jointed legs while molluscs don’t