Which of the following is true about digestion of Ctenophores?

1.Extracellular digestion

2.Intracellular digestion

3.Both 1 and 2

4.Neither Intracellular nor Extracellular

Which of the following is true about Ctenophores?

Pleurobrachia is

1.Hermaphrodite

2.Dioecious

3.Bisexual

4.Both 1 and 3

Which of the following is common in Cnidarians and Ctenophora

1.Digestion is both intracellular and extracellular

2.Cnidoblast

3.Only sexual means of reproduction present

4.Metagenesis

Which is not correct about Ctenophora

1.Exclusive marine

2.Comb plates are present

3.Bioluminescent organism

4.Internal fertilisation present

Which is not true for Ctenophora

1.Mesoglea is absent

2.Bilateral symmetry

3.Triploblastic

4.All of the above

Which of the following attribute started from Platyhelminthes

Which is true for flatworms?

Members of the Platyhelminthes are called Flatworms because of

Which of the following helps in excretion and osmoregulation in Flatworms

1.Flame cells

2.Nephridia

3.Malphigian tubules

4.Green glands