Ctenophores are commonly known as

1.Sea walnuts

2.Comb jellies

3.Cnidarians

4.Both 1 and 2

Subtopic:  Phylum Ctenophora & Platyhelminthes |
 91%
From NCERT
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Which of the following attribute is false about Ctenophores

1.Radial symmetry

2.Diploblastic

3.All germ layers are present

4.Tissue level of Organisation

Subtopic:  Phylum Ctenophora & Platyhelminthes |
 95%
From NCERT
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Which of the following is well marked in Ctenophores?

1.Comb plates

2.Tentacles

3.Bioluminiscence

4.Diploblastic body plan

Subtopic:  Phylum Ctenophora & Platyhelminthes |
 75%
From NCERT
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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

Subtopic:  Phylum Ctenophora & Platyhelminthes |
 86%
From NCERT
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Which of the following is true about Ctenophores?

1.Reproduction takes place by sexual means only

2.Fertilisation is external

3.Indirect development

4.All of these

Subtopic:  Phylum Ctenophora & Platyhelminthes |
 94%
From NCERT
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Pleurobrachia is

1.Hermaphrodite

2.Dioecious

3.Bisexual

4.Both 1 and 3

Subtopic:  Phylum Ctenophora & Platyhelminthes |
 84%
From NCERT
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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

Subtopic:  Phylum Ctenophora & Platyhelminthes |
 93%
From NCERT
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Which is not correct about Ctenophora

1.Exclusive marine

2.Comb plates are present

3.Bioluminescent organism

4.Internal fertilisation present

Subtopic:  Phylum Ctenophora & Platyhelminthes |
 93%
From NCERT
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Which is not true for Ctenophora

1.Mesoglea is absent

2.Bilateral symmetry

3.Triploblastic

4.All of the above

Subtopic:  Phylum Ctenophora & Platyhelminthes |
 72%
From NCERT
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Which of the following attribute started from Platyhelminthes

1.Organ level of organisation

2.Coelom

3.Segmentation

4.Closed circulatory system

Subtopic:  Phylum Porifera |
 88%
From NCERT
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