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The class Phasmidia belongs to the phylum Annelida.

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Important Questions on Animal Diversity- I (Invertebrate Phyla)

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Biology>Diversity in the Living World>Animal Diversity- I (Invertebrate Phyla)>Phylum: Nematoda
Coelozoic parasite with syncitial epidermis, pseudocoelom and rhabditiform larva during development.
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Biology>Diversity in the Living World>Animal Diversity- I (Invertebrate Phyla)>Phylum: Nematoda
Find out the correct sequence in the body wall of Ascaris.
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Biology>Diversity in the Living World>Animal Diversity- I (Invertebrate Phyla)>Phylum: Nematoda
Excretory organs in adult Ascaris are
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Biology>Diversity in the Living World>Animal Diversity- I (Invertebrate Phyla)>Phylum: Nematoda
Which one of the following life cycle stages of Wuchereria bancrofti is infective to man?
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Biology>Diversity in the Living World>Animal Diversity- I (Invertebrate Phyla)>Phylum: Nematoda
Female Ascaris is identified on the basis of
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Biology>Diversity in the Living World>Animal Diversity- I (Invertebrate Phyla)>Phylum: Nematoda
Ascaris is characterized by
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Biology>Diversity in the Living World>Animal Diversity- I (Invertebrate Phyla)>Phylum: Nematoda
The first juvenile larva of Ascaris is called
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Biology>Diversity in the Living World>Animal Diversity- I (Invertebrate Phyla)>Phylum: Nematoda

Identify the figure A and B and choose the coorect option.

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1. Female Ancylostoma

2. Female Ascaris

3. Male Taenia

4. Female Wuchereria

5. Male Ancylostoma

6. Male Ascaris

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Biology>Diversity in the Living World>Animal Diversity- I (Invertebrate Phyla)>Phylum: Nematoda
Body cavity surrounding alimentary canal but it is not lined by cellular layer in which of the following?
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Biology>Diversity in the Living World>Animal Diversity- I (Invertebrate Phyla)>Phylum: Nematoda
Which of the following pairs is correct?
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Biology>Diversity in the Living World>Animal Diversity- I (Invertebrate Phyla)>Phylum: Nematoda
Given below are three statements regarding Aschelminthes.
(i) They are bilaterally symmetrical and triploblastic.
(ii) They are dioecious.
(iii) All are plant or animal parasites.
Select the option that has both the correct statements.
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Biology>Diversity in the Living World>Animal Diversity- I (Invertebrate Phyla)>Phylum: Nematoda
Which of the following is not a character of Aschelminthes?
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Biology>Diversity in the Living World>Animal Diversity- I (Invertebrate Phyla)>Phylum: Nematoda
In Ascaris, eggs are fertilized in the :
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Biology>Diversity in the Living World>Animal Diversity- I (Invertebrate Phyla)>Phylum: Nematoda
Microfilariae refers to
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Biology>Diversity in the Living World>Animal Diversity- I (Invertebrate Phyla)>Phylum: Nematoda
The larva of Ascaris undergoes the migration in which of the following course?
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Biology>Diversity in the Living World>Animal Diversity- I (Invertebrate Phyla)>Phylum: Nematoda
Write one example of the dioecious animal.
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Biology>Diversity in the Living World>Animal Diversity- I (Invertebrate Phyla)>Phylum: Nematoda
Pinworm in human is found in the colon and rectum.
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Biology>Diversity in the Living World>Animal Diversity- I (Invertebrate Phyla)>Phylum: Nematoda

Match the following columns

  Column I   Column II
A. Ancylostoma 1. Hookworm
B. Wuchereria 2. Filaria worm
C. Ascaris 3. Roundworm
D. Fasciola 4. Liver fluke
    5. Flatworms
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Biology>Diversity in the Living World>Animal Diversity- I (Invertebrate Phyla)>Phylum: Nematoda

Aschelminthes are usually

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Biology>Diversity in the Living World>Animal Diversity- I (Invertebrate Phyla)>Phylum: Nematoda

Which of the following is correct match of phylum and its distinctive feature?