Worms MCQ Questions and Answers for Practice

1. All worms are

1. parasites.
2. vertebrates.
3. invertebrates.
4. carnivores.

2. Earthworms are hermaphrodite and reproduce primarily by

1. none of these
2. asexually
3. self fertlization
4. cross fertilization

3. Flatworms belong to the phylum named

1. Nematoda.
2. Cnidaria.
3. Platyhelminthes.
4. Annelida.

4. In earthworm gizzard is found in

1. 27 th segment
2. 8th segment
3. 8-13 segment
4. 8-11 segment

5. Microvilli of intestine epithelium are similar in function with

1. typhlosole in earhthworm
2. hepatic caecae in cockroarch
3. Malpighian tubules in cockroach
4. hepatic caecae in cockroarch

6. One of the linked sections that make up the bodies of earthworms is called a .............

1. host
2. setae
3. polyp
4. segment

7. Planarians, tapeworms, & flukes are examples of

1. roundworms
2. Segmented worms
3. sponges
4. flatworms

8. Roundworms belong to the phylum named

1. Annelida.
2. Nematoda.
3. Porifera.
4. Platyhelminthes.

9. Segmented worms belong to the phylum named

1. Platyhelminthes.
2. Annelida.
3. Nematoda.
4. Porifera.

10. Segmented worms have a(n) .................circulatory system in which blood moves in tubes.

1. voluntary
2. closed
3. open
4. mutated

11. Spermathecae in earthworm is

1. None of these
2. for storage of sperms obtained from male earthworm during copulation and used in future
3. for producing sperms
4. both

12. The ability to regrow body parts is called

1. spiculation.
2. regeneration.
3. conjugation.
4. budding.

13. Worms are the simplest organisms with a(n) ...............

1. osculum
2. tentacle
3. nematocyst
4. brain

14. Worms have ..............symmetry

1. no
2. asymmetrical
3. radial
4. bilateral