Segmented worms vocabulary Quiz

1. Segmented worms vocabulary Quiz Directions: Put your name, date, and Segmented Worms Vocabulary Quiz on a sheet of paper. Number your answer sheet from 1 to 15. Answer the questions as they are read to you. When you are finished, you may go back and look at the slides. Zoology

2. Question 1 • The _____________ is an organ that the earthworm uses to temporarily store the food that it has eaten. • A. Gizzard • B. Crop • C. Intestine

3. Question 2 What phylum do scientists use to classify all segmented worms? Nematoda Platyhelminthes Annelida

4. Question 3 • When the egg and sperm unite OUTSIDE of the body, ________________ has occurred. • A. Internal fertilization • B. External fertilization • C. Asexual reproduction

5. Question 4 The leech releases a chemical called a(n) __________ that prevents the clotting of blood. Coagulant Anticoagulant Aspirin

6. Question 5 • The brain of the earthworm is called the _______________. • A. Aortic arches • B. Cerebral ganglion • C. gizzard

7. Question 6 The _________ is a muscular organ that the earthworm uses to grind the food that it has eaten. Crop Gizzard Genital pore

8. Question 7 • The earthworm uses tiny hairs called ____________ to help it move through the dirt. • A. Setae • B. Septum • C. Genital pore

9. Question 8 The earthworm releases eggs from its body through an opening called the _______. Cerebral ganglion Aortic arches Female genital pore

10. Question 9 • The wide band that secretes mucus for the earthworm to use during reproduction is the ___________. • A. Prostomium • B. Nephridia • C. Clitellum

11. Question 10 The long, tube-like organ that absorbs nutrients into the body is the __________. Crop Gizzard intestine

12. Question 11 • The opening where sperm are released from the earthworm’s body is called the ________. • A. Male genital pore • B. Female genital pore • C. Cerebral ganglion

13. Question 12 Segmented worms remove solid food wastes from their bodies through an opening called the ________. Crop Mouth Anus

14. Question 13 • The organ that filters, or removes nitrogenous wastes from the earthworm’s blood is called the ___________. • A. Nephridia • B. Nephridopore • C. Mouth

15. Question 14 The five tiny hearts that pump blood in the earthworm’s body are called the _________. Ovaries Aortic arches Intestines

16. Question 15 • Nitrogenous wastes leave the earthworm’s body through the _______________. • A. Mouth • B. Anus • C. Nephridopores