Module 13 - Phylum Chordata
12 Questions
| Attempts: 139
Phylum chordata are among the many in Kingdom animalia and they are categorized as those with a hollow dorsal nerve cord, an endostyle and a postanal tail. Did you know this? The quiz below tests on this and more.
Questions and Answers
- 1.A circulatory system is said to be open / closed when the oxygen- carrying blood cells never leave the blood vessels.
- 2.The cerebrum / cerebellum is the region of the brain that contains the lobes which integrate sensory information and coordinate the creature's response to that information.
- 3.Internal / External fertilization is the process by which the male places sperm inside the female's body where the eggs are fertilized.
- 4.The doral / caudal fin is the main fin used for swimming by both shark and bony fish.
- 5._____________ gives fish their "slimy" feel, waterproofs their scales, protects them from parasites and makes them more mobile in the water.
- A.
Fat
- B.
Collagen
- C.
Mucus
- D.
Protein
- 6.The region of the brain that controls involuntary actions and refines muscle movement is the cerebrum / cerebellum
- 7.What is the major respiratory organ for most amphibians?
- 8.Circulatory system: Which vessel immediately delivers blood away from the heart? Check one
- A.
Capillary
- B.
Vein
- C.
Artery
- 9.Which has the most flexible skeleton?
- A.
Shark
- B.
Frog
- C.
Lionfish
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