INVERTEBRATES 3

1. 1[blank_start]Mollucs[blank_end] are aquatic or terrestrial invertebrates with [blank_start]bilateral[blank_end] symmetry that, in most cases, have a protective [blank_start]shell[blank_end]

   1. AMollucs
   2. Bbilateral
   3. Cshell
2. 2Which of the following is not a mollusc body part?

   1. Amuscular foot
   2. Bvisceral mass
   3. Chead
   4. Dnails
3. 3Name the main types of molluscs

   1. AGastropods
   2. BArthropods
   3. CBivalves
   4. DCephalopods
   5. ESandworms
4. 4Name 3 examples of gastropods: [blank_start]snails[blank_end], [blank_start]slugs[blank_end] and [blank_start]limpets[blank_end].

   1. Asnails
   2. Bsnakes
   3. Cworms
   4. Dslugs
   5. Emussels
   6. Fsquids
   7. Glimpets
   8. Hcockles
   9. Icuttlefish
5. 5Most of the gastropos have a shell colled in a spiral shape, and a very large mucular foot that they use to move. They also have a well developed head and in their mouth they have a scraper organ, called a [blank_start]radula[blank_end], which they use to feed themselves.
   If they are terrestrial animals, they breathe with a lung, but if they are aquatic, they use [blank_start]gllls[blank_end].

   1. Aradula
   2. Bgllls
6. 6Mussels, clams, cockles and oysters are...

   1. Agastropods
   2. Bbivalves
   3. Ccephalopods
7. 7Which type of mollusc does not have shell? [blank_start]Cephalopods[blank_end]

   1. ACephalopods
8. 8Bivalves breath through gills

   1. AVerdadero
   2. BFalso
9. 9This type of mollusc has a shell formed by two valves and it uses its muscles to close these together. The foot, in the shape of wedge, is used to move and dig. Which type of mollusc is this?

   1. Agastropod
   2. Bbivalve
   3. Ccephalopods
10. 10Which type of molluscs have got tentacles instead of foot?

    1. ABivalves
    2. BCephalopods
    3. CGastropods

Descripción

Tema 1 BIOLOGY - 1º ESO Test sobre INVERTEBRATES 3, creado por Maria Sánchez el 26/03/2019.

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biology - 1º esotema 1

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