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- 1. Multiple Choice
Sharks teeth are made of
scales
bone
hair
carbs
- 2. Multiple ChoiceWhat is a shark's adaptation to maintain neutral buoyancy?Fluid in the earsGas filled bladderLarge oily liverNictitating membrane
- 3. Multiple Choice
What is the special electroreceptor organs near the shark's nose called?
Ampullae of Lorenzini
electro fields
placoid scales
nose hairs
- 4. Multiple Choice
How long have sharks been on the Earth?
65 million years
50 thousand years
300 million years
30 million year
- 5. Multiple Choice
A fish whose body is composed entirely of cartilage is
Cartilagenous
Tunicate
Protochordate
Dendrite
- 6. Multiple Choice
How many species of rays and skates exist?
300 million
25,000
600
250
- 7. Multiple ChoiceWhich of the following is not a major group of fish?cartilaginousjawlessbonydolphin
- 8. Multiple ChoiceWhat are vertebrates?Animals with a backboneAnimals without a backboneFishAll types of animals
- 9. Multiple Choice
Shark eggs are fertilized internally.
True
False
- 10. Multiple ChoiceSharks PURPOSELY attack humanstruefalse
- 11. Multiple Choice
Sharks belong to a group of fish called chondrichthyes
True
False
- 12. Multiple ChoiceSharks have 4 to 5 pairs of gillsTrueFalse
- 13. Multiple Choice
The back of a shark's eye is a crystal-like surface
True
False
- 14. Multiple Choice
The fusiform body shape means:
flattened
torpedo shaped
snake-like
- 15. Multiple Choice
Hagfish are highly effective
predators
reproducers
scavengers
swimmers
- 16. Multiple Choice
Lampreys and Hagfish are part of the group
osteoichthyes
chondrichthyes
agnatha
diatoma
- 17. Fill in the Blank
How many species of lamprey live in Alabama?
- 18. Multiple Choice
Rays and skates have enlarged_________attached to their head
caudal fin
pelvic fin
pectoral fin
spines
- 19. Multiple Choice
Rays are hunted for their
fins
gills
stingers
gill rakers
- 20. Multiple Choice
If you eat your siblings in the womb you have committed
oviparity
oviviparity
parthenogenesis
intrauterine cannibalism
- 21. Multiple Choice
a shark that produces offspring without a male has committed
oviparity
oviviparity
parthenogenesis
intrauterine cannibalism
- 22. Multiple Choice
Lateral lines detect changes in
light
water pressure
electrical charges
scent
- 23. Multiple Choice
Sharks swim with their__________fins.
pectoral
pelvic
dorsal
caudal
- Answer choicesTagsAnswer choicesTags