True or false
The body of a myriapod is divided into 3 segments.
False
To which group of invertebrates does the jellyfish belong?
jellyfish is one group itself (or it belongs to the group of cnidarians)
Which of these statements is wrong?
- Arachnids have two segments
- Crustaceans have 8 legs
- Insects are the largest group of arthropods
Crustaceans have 8 legs is wrong, they have 10.
Arthropods have...
an external skeleton
The scorpion is a crustacean.
False
To which group of invertebrates does the star fish belong?
Echinoderms
In what way do protists reproduce?
- sexually - asexually - both
both
The 3 main characteristics of the plant kingdom are...
autotrophic, multicellular, eukaryotic
Invertebrates have skeletons made of water.
False. Not all of them.
To which group(s) does the tarantula belong?
spiders => arachnids => arthropod
Which one of these is NOT an insect?
butterfly - beetle - spider - grasshopper
spider
The name of the process when some invertebrates shed their exoskeleton is called...
molting
Arachnids do not have antennaes.
True
Centipedes belong to which group?
Myriapods
Which class of arthropods has 4 pair of legs?
- arachnids - crustaceans - insects
arachnids
Insects are the only invertebrates that can...
fly
The octopus belongs to the group of molluscs.
True
The lobster belongs to which group?
Crustacean
Which one of these is NOT an echinoderm?
- squid - sea urchin - starfish
squid
The 3 main characteristics of invertebrates are...
no backbone, oviparous, some have skeletons made of water, others have an outer hard skeleton or a shell