Aquatic Science Final Exam ReviewMatch each number with the terms below. There were too many terms to give each term its own letter, so each letter represents two terms. That doubles your chances of getting it right.

53

6421

1413117

128

109

A. Caudal Fin

A. Pectoral Fin

B. Clasper

B. Pelvic Fin

C. Front (anterior) Dorsal fin

C. Posterior (Rear) Dorsal Fin

D. Gill Slits

D. Rostrum

E. Lateral Line

E. Spine (used twice)

F. Mouth

F. Spiracle

G. Nares

2423222120181516

1917Use the word bank below to identify the structures on the fish diagram.A. NaresB. OperculumC. Dorsal finsD. Lateral lineE. Caudal finF. PeduncleG. Pectoral FinH. Pelvic FinI. Anal FinJ. Dorsal Spines

Matching25. Structure used for reproductionA. Dorsal26. Towards the spinal cord (back)B. Ventral27. Towards the belly (underside)C. Cranial28. Towards the rear (tail)D. Medial29. Towards the front (head)E. Claspers30. Towards the middleF. Caudal

31. What is the first product of the nitrogen cycle? It is produced by fish waste and decomposing food in the aquarium.a. Nitrateb. Nitritec. Ammoniad. Phosphate

32. What is the second step of the nitrogen cycle? It is produced when bacteria consume the chemical that was produced in the first step.a. Nitrateb. Nitritec. Ammoniad. Phosphate

32. What is the third step of the nitrogen cycle? It is produced when bacteria consume the chemical that was produced in the second step.a. Nitrateb. Nitritec. Ammoniad. Phosphate

Good luck to all of you. It has been a fun year full of playing with fish tanks and learning about the ocean. Thanks for helping me make the most of my last year teaching. Ill be moving to Arizona soon, so I doubt youll see me around Baytown, but here is my contact information. Keep in touch and let me know if any of you ever visit Arizona!Michael Robinsontex502@gmail.com