Which is true for flatworms?

1.Bilaterally symmetrical

2.Triploblastic body plan

3.Acoelomate animals

4.All of these

Which of the following helps in excretion and osmoregulation in Flatworms

1.Flame cells

2.Nephridia

3.Malphigian tubules

4.Green glands

Planaria posses high capacity of

1. metamorphosis

2. regeneration

3. alternation of generation

4. bioluminescence

The function of flame cells are

1. Digestion and excretion

2. Attachment and osmoregulation

3. Anchorage and excretion

4. Excretion and osmoregulation

Presence of flame cells is a characteristic feature of

1. Nereis

2. Taenia

3. Hirudinaria

4. Pheretima

Which one of the following kinds of animals are triploblastic?

1. Flat worms

2. Sponges

3. Ctenophores

4. Corals

In Planaria, waste material of food digestion and Nitrogenous waste material removed from

1. Mouth and mouth

2. Body wall and body wall

3. Mouth and Flame-cell

4. Mouth and Body wall

Hermaphroditism is found in which phyla?

1. Ctenophora

2. Platyhelminthes

3. Porifera

4. All of these.

Choose the correct statement

Which one of the following statements is incorrect?