Nematodes Quiz 9 (20 MCQs)

Quiz Instructions

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1. Annelids reproduce by what type of reproduction?

Correct Answer: D) Both asexual and sexual.

2. Phylum includes round, threadlike worms

Correct Answer: B) Nematoda.

3. The excretory system of annelids consists of…

Correct Answer: B) Nephridia.

4. Which is an example of a Nematode?

Correct Answer: B) Heart worm.

5. What deases cause intestinal worms?

Correct Answer: A) Ascariasis.

6. Which roundworm is transmitted through insect bites?

Correct Answer: D) Filarial worms.

7. Earthworms have ..... sets of muscles that help them move.

Correct Answer: B) 2.

8. Resembling or having the shape of a worm

Correct Answer: D) Vermiform.

9. Nematodes exchange gas by .....

Correct Answer: B) Diffusion.

10. The squeezing of muscles to move food down the digestive tract is called.

Correct Answer: A) Peristalsis.

11. Flatworms can reproduce

Correct Answer: C) Both sexually and asexually.

12. Which type of roundworm is the most life-threatening canine worm?

Correct Answer: A) Heartworm.

13. Which roundworm hatches outside of a host?

Correct Answer: A) Hook worms.

14. What body type do roundworms have?

Correct Answer: A) Psuedocoelomate.

15. Annelids are hermaphrodites. Define this term.

Correct Answer: C) They produce both egg and sperm.

16. How do you describe a roundworm (Phylum Nematoda) body cavity?

Correct Answer: B) Pseudocoelomate.

17. What is an Acoelmate?

Correct Answer: B) Animal lacking body cavity.

18. Process by which the male places sperm inside the female's body, where the eggs are fertilized

Correct Answer: B) Internal fertilization.

19. These worms have no eyes and ears.

Correct Answer: A) Earthworms.

20. Which of the following phyla contains the first organisms with closed circulatory systems?

Correct Answer: A) Annelida.