sharks and fish quiz
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | jawless fish,lampreys, hangfish
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| what characteristics are in the class of chondricthyes and give ex. | show 🗑
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| show | bony fish, most have swim bladder, rayed fins
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| show | oste.. bony skeleton and chond.. cartilaginous skeleton
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| who has an operculm? what does the other group have? | show 🗑
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| what are the pectoral and dorsal fins like in both classes | show 🗑
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| show | bony fish have swim bladder and chondrichthyes have liver
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| what kind of scales do bony fish have | show 🗑
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| show | placoid scales= minerature teeth
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| who has ampullae of lorenzini and what is it | show 🗑
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| what are the teeth like of both classes | show 🗑
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| fertalization of classes | show 🗑
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| show | bony is external and cartialge is 30% external in leathery eggs and 70% live born
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| show | bony fish is fry and cartilaginous fish is pup
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| show | cartilage fish
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| mouth position in classes which has variation and which is in the same place | show 🗑
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| show | homocercal: tails with dorsal and ventral parts nearly equal
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| show | rounded fork and lunate
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| show | heterocercal- dorsal love longer than ventral- tail is slower moving
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| show | cartiligous fish
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| anal fins in each class? | show 🗑
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| what is reproduction like for both classes | show 🗑
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| what is tonic immobility | show 🗑
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| how can you tell primitive sharks from advanced oness | show 🗑
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| bottom dweller shark tails are for what instead of spead | show 🗑
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| show | harvesting the sea with commerical fishing, predators become prey, global warming
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| how many sharks are killed per year and how many humans by sharks | show 🗑
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| show | 100 million years unchanged
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| what do sharks eat give example | show 🗑
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| how many species of shark | show 🗑
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| lack of swim bladder is a __ advantage | show 🗑
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| what kind of body do sharks have | show 🗑
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| show | nerve cord, gills, notochord, post and alal tail, backbone
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| the class osteichthes includes the largest number of living species of all scientific classes of vertebrates, more than __ species | show 🗑
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| osteichthes account fore about ___% of all fish species | show 🗑
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| show | 23500
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| primitive fishes date back to the __ period which is about ___ years ago | show 🗑
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| show | streamlined, rounded and tapering at both ends
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| why do bony fish have streamlined body | show 🗑
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| show | compression, depression, and elongation
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| show | dense cover or within coral reefs
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| show | bottom dwelling bony fish
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| show | open ocean fishes and eels
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| fins help | show 🗑
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| the caudal fin is responsible for.. | show 🗑
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| show | gill openings
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| oxygenated air in bony fish enters through the fishes mouth and is forced over the __ and exitts behind the __ | show 🗑
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| some surface feeding fish have mouths that angle __ like the __ | show 🗑
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| butterfly fishes have what kind of mouth and why | show 🗑
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| show | equilibrium, detecting acceleration, and hearing
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| show | external opening
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| show | 4
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| show | vibrations
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| show | series of fluid filled canals below skin of head and along sides of body
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| show | olfactory, chemicals
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| sense of smell is generally highly or hardly developed | show 🗑
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| cleaner wrasse is an example of | show 🗑
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| remoras ecommonly attach themselves to | show 🗑
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| show | nonfish species - clownfish and sea anenomes, which protect them
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| skeleton of bony fish provides | show 🗑
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Created by:
lilcollins92