PSEUDOCOELOMATE PHYLA

BSEd-Sci 2B

____ 1. What is pseudocoelomate?

a. True body cavity c. False body cavity

b. No body cavity d. Unsegmented body cavity

____2 . A nematode where in the host loses blood into the intestine and becomes anemic.

a. Trichina worms c. Filarial wormss b. Hook worms d. Guinea worms

____3. In Ascaris, the requisite for its locomotion is _______.

a. Soil medium c. Fresh water medium

b. Terrestrial medium d. Aquatic medium

____4. The common root-knot nematodes.

a. Meloidogyne c. Trichinella

b. Ascaris d. Necator

____5. Heavy infections of Trichina worms may cause a disease called ______.

a. Trichinosis c. Trichinasis

b. Trichinesis d. Ulcer

____6. Nematomorpha came from the Greek word Nema, mean _____ and – morphe, mean _____.

a. Unsegmented, body c. Worm, body

b. Wheel, to bear d. Thread, shape

____7. Also called Horse hair in water.

a. Nematoda c. Rotifera

b. Gastrotricha d. Nematophora

____8. A term used to describe unfertilized egg.

a. Parthogenesis c. Mastrax

b. Dioecious d. Nectonema

____9. Phylum that derived its name from the spine and head.

a. Gastrotricha c. Kinorhyncha

b. Acanthocephala d. Rotifera

____10. The posterior end of the male Ascaris.

a. Straight c. Longitudinal

b. Sharply curved d. Cylindrical

Answer Key:

1. C

2. B.

3. D.

4. A.

5. A.

6. D.

7. D.

8. A.

9. B.

10. B.

Reported by:

- Pineda, Chrisshalyn S.- Tongol, Jeannie Ann Marie N.