Multiple Choice. Choose the letter of the best answer. Write the chosen letter in the space
provided
1 The largest group of invertebrates is the arthropod group. What do all arthropods
have in common?
A They live on land and have an exoskeleton
B. They can fly and have jointed legs.
C. They have segmented bodies and jointed legs.
D. They have skeleton and segmented bodies.
2. Why do some mollusks have shells?
A So they can live both on land and water
B. To make it easier to find food
C. This as a reason why mollusks have shell.
D. To protect their soft bodies.
3. All of the following are hollow-bodied animals except
A corals
B. oyster
C. jellyfish
D. sea anemones
4. All invertebrates are animals that
A have hard shells B. have no backbone C. bave bollow bodies D. live in the ocean
5. Which of these groups of animals belong to echinoderms?
A bees, butterfly and mantis
B. sand dollar, starfish and sea urchins
C. earthworm, leeches and tapeworm
D. spider, ticks and scorpion
6. To what subgroup of arthropods do invertebrates with four pairs of legs belong?
A echinoderms B. crustaceans C. arachnids
D. insect
7. They are characterized as marine animals with spiry endoskeleton. They have
water vascular system, tabe feet and radial symmetry as adult. Which group of invertebrates
is being described?
A mollusks
B. echinoderms C. cnidarians D. ammelids
8. They have no tissue, no organ, and most have no symmetry.
A sponges
B. echinodemus C. cnidarians D. annelids