The minor phyla

1. 1The Platyhelminthes, The [blank_start]Nemertea[blank_end], The Nematoda, The Sipuncula

   1. ANemertea
2. 2Select the phyla which are included in the minor phyla.

   1. APlatyhelminthes
   2. BSipuncula
   3. CNemertea
   4. DNematoda
   5. ETurbellaria
   6. FProtonephridium
   7. GRhynchocoel
3. 3The minor phyla are called that because most you [blank_start]can't[blank_end] see with the naked eye. They are marine [blank_start]invertebrates[blank_end]. They are [blank_start]key[blank_end] players in many [blank_start]marine[blank_end] ecosystems.

   1. Acan't
   2. Binvertebrates
   3. Ckey
   4. Dmarine
4. 4The Platyhelminthes is a phyla included within the minor phyla.

   1. AVerdadero
   2. BFalso
5. 5Protonephridium means flame cell

   1. AVerdadero
   2. BFalso
6. 6There are [blank_start]four[blank_end] classes within the phylum Platyhelminthes. The name Platyhelminthes means [blank_start]flat[blank_end] [blank_start]worms[blank_end]. [blank_start]Three[blank_end] of the [blank_start]four[blank_end] classes are are [blank_start]parasitic[blank_end] and the remaining [blank_start]one[blank_end] class is free living.

   1. Afour
   2. Bflat
   3. Cworms, worm
   4. DThree, 3
   5. Efour, 4
   6. Fparasitic
   7. Gone, 1
7. 7The name of the class within the phylum Platyhelminthes which is free living, as well as been considered the [blank_start]classic[blank_end] flat worm, is called T[blank_start]urbellaria[blank_end]. These free living flat worms live under [blank_start]rocks[blank_end] etc.
   The Turbellaria is a worm with a [blank_start]head[blank_end] and [blank_start]two[blank_end] eye spots.
   The remaining [blank_start]3[blank_end] classes within the phylum Platyhelminthes are all [blank_start]parasitic[blank_end]. They are called M[blank_start]onogenea[blank_end], T[blank_start]rematoda[blank_end], C[blank_start]estoda[blank_end].

   1. Aclassic
   2. Burbellaria
   3. Crocks
   4. Dhead
   5. Etwo, 2
   6. F3, three
   7. Gparasitic
   8. Honogenea
   9. Irematoda
   10. Jestoda
8. 8Bilateral symmetry is who an organisms is divisible into [blank_start]2[blank_end] halves on one [blank_start]plane[blank_end] only, usually about the [blank_start]longest[blank_end] axis.
   Very very early animals [blank_start]weren't[blank_end] bilateral, but [blank_start]most[blank_end] animals today are.

   1. A2, two
   2. Bplane
   3. Clongest
   4. Dweren't
   5. Emost
9. 9The Platyhelminthes show [blank_start]bilateral[blank_end] symmetry.
   They have [blank_start]three[blank_end] layers of tissue.
   They [blank_start]don't[blank_end] have a body cavity, except for a [blank_start]blind ended[blank_end] gut. So they have a mouth which [blank_start]doesn't[blank_end] really go anywhere. Their gut [blank_start]doesn't[blank_end] have an out hole.
   

   1. Abilateral
   2. Bthree, 3
   3. Cdon't
   4. Dblind ended
   5. Edoesn't
   6. Fdoesn't

Descripción

Uni yr 1 Marine Invertebrates Test sobre The minor phyla, creado por Genie V el 19/11/2017.

Autor

Genie V

Idioma

English

Visitas

4

Etiquetas

marine invertebratesuni yr 1

Valoración

Aún sin valoraciones

Valora este test

Valora este test

Más sobre Flatworms