Which of the following is not true about Flatworms

1.Fertilisation is internal

2.Indirect development

3.Hermaphrodite

4.Mesoderm is absent

Subtopic:  Phylum Ctenophora & Platyhelminthes |
 73%
From NCERT
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A phylum which are multicellular, having Bilateral symmetry and without body cavity is

1.Platyhelminthes

2.Aschelminthes

3.Nemathelminthes

4.Both 2 and 3

Subtopic:  Phylum Ctenophora & Platyhelminthes |
 81%
From NCERT
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Aschelminthes are called roundworms because

1.Body is circular in cross-section

2.Pharynx is muscular

3.Sexual dimorphism is present

4.Both 2 and 3

Subtopic:  Phylum Aschelminthes |
 87%
From NCERT
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Which is true for roundworms?

1.Organ-system level of body organisation

2.Tube within tube plan

3.Pseudo-coelomate animals

4.All of these

Subtopic:  Phylum Aschelminthes |
 96%
From NCERT
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Round worm is

1.Pseudo-coelomate

2.True Coelomate

3.Acoelomate

4.having incomplete Alimentary canal

Subtopic:  Phylum Aschelminthes |
 95%
From NCERT
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Which of the following is not true for Roundworms

1.Complete alimentary canal

2.Well developed muscular pharynx

3.Both longitudinal and circular muscles present

4.Sexual Dimorphism

Subtopic:  Phylum Aschelminthes |
 63%
From NCERT
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Which is correct regarding Roundworms

1.Females are longer than males

2.Males are longer than females

3.Monoecious

4.Females are curved from its caudal end.

Subtopic:  Phylum Aschelminthes |
 94%
From NCERT
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Which of the following is true for roundworms but not true for flatworms

1.Bilateral symmetry

2.Triploblastic body plan

3.Dioecious

4.Internal Fertilastion

Subtopic:  Phylum Aschelminthes |
 81%
From NCERT
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Hookworms belongs to

1.Platyhelminthes

2.Aschelminthes

3.Nemathelminthes

4.Both 2 and 3

Subtopic:  Phylum Aschelminthes |
 62%
From NCERT
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Which of the following is true for given diagram

                

1.Male roundworm

2.Female roundworm

3.Dioecious

4.Both 1 and 3

Subtopic:  Phylum Aschelminthes |
 70%
From NCERT
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