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 |
 92%
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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 |
 70%
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 |
 89%
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 |
 91%
From NCERT
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Pleurobrachia is

1.Hermaphrodite

2.Dioecious

3.Bisexual

4.Both 1 and 3

Subtopic:  Phylum Ctenophora & Platyhelminthes |
 79%
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 |
 86%
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 |
 70%
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 Ctenophora & Platyhelminthes |
 86%
From NCERT
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Which is true for flatworms?

1.Bilaterally symmetrical

2.Triploblastic body plan

3.Acoelomate animals

4.All of these

Subtopic:  Phylum Ctenophora & Platyhelminthes |
 92%
From NCERT
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Which of the following helps in excretion and osmoregulation in Flatworms

1.Flame cells

2.Nephridia

3.Malphigian tubules

4.Green glands

Subtopic:  Phylum Ctenophora & Platyhelminthes |
 92%
From NCERT
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