1) Vertebrates have an internal skeleton that is... a) invertebrate b) rigid c) articulated d) soft e) weak 2) Almost all vertebrates have limbs (extremidades) that allow them to move. These limbs can be...  a) head, shoulders, knees and toes b) head, tail, eyes and arms c) legs, wings, feet d) legs, wings, fins e) fins, wings, ankles 3) Vertebrates can be: a) Oviparous or viviparous / Vertebrate or invertebrate. b) Bushes, trees or grasses. c) Oviparous or grasses. / Crustacean or arachnids. d) Flowering or non-flowering. e) vertebrates or viviparous. / Gastropods or Bivalves. f) viviparous or vivids. 4) Amphibians, fish, birds, mammals and reptiles are: a) mammals b) Reptiles c) Annelids d) Invertebrates e) Carnivores f) Vertebrates 5) How frogs reproduce? a) Their offspring are called baby frogs, and go through metamorphosis. b) Their offspring are called baby frogs, and go through photosynthesis. c) Their offspring (descendencia) are called tadpoles, and go through metamorphosis. d) Their offspring are called kittens, and go through metamorphosis. e) Their offspring are called froggos, and go through metamorphosis. f) Their offspring are called tadpoles, and go through amorphosis. 6) Sponges, cnidarians, echinoderms, anhnelids, molluscs, arthropods are:  a) Carnivores b) Vertebrates c) Gastropods d) Invertebrates e) Cephalopods 7) Warms body... a) is divided into rings, and they are hard. b) is divided into segments or rings, and their skin is moist. c) is soft, without legs and are often covered by a shell. d) is covered by muscular tentacles. e) is covered by fur. f) is elongated and has fins. 8) How do baby amphibians (tadpoles) breathe?  a) Tadpoles breathe through their lungs. b) Tadpoles breathe through their mouth. c) Tadpoles breathe through their skin. d) Tadpoles breathe through their mouth. e) Tadpoles breathe through their gills. f) Tadpoles breathe through their eyes. 9) Examples of marine molluscs (cephalopods): a) Snails and slugs. b) Mussels and clams. c) Oysters and mussels. d) Jellyfish and sponges. e) Annelids and molluscs. f) Squid and octopus. 10) Arthropods divide into 4 groups: a) Larvae, mammals, birds and fish. b) Mammals, fish, birds, reptiles and Amphibians. c) Crustaceans, Myriapods, Insect and Arachnids. 11) Dophins are: a) mammals b) Fish c) Birds d) Reptiles e) Amphibians 12) Frogs are: a) mammals b) Fish c) Birds d) Reptiles e) Amphibians 13) Voltures are: a) mammals b) Fish c) Birds d) Reptiles e) Amphibians 14) Turtles are: a) mammals b) Fish c) Birds d) Reptiles e) Amphibians 15) Ducks are: a) Oviparous b) Viviparous 16) Elephants are: a) Oviparous b) Viviparous 17) Crocodiles are:  a) Oviparous b) Viviparous 18) Gorillas are: a) Oviparous b) Viviparous 19) What kind of animal do you think this "Aqua Dragon" is? a) Viviparous / mammals b) Bird / Oviparous c) Reptile / oviparous d) Crustacean / Oviparous e) Bivalve / mammals f) Mammal / viviparous

Animals - 4th grade

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