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Earn 100

Why does earthworm belong to Clitellata ?

Important Questions on Classification of Living Organisms

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Biology>Diversity of Living Organism>Classification of Living Organisms>Phylum Annelida
Which of the following animals does not undergo metamorphosis?
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Biology>Diversity of Living Organism>Classification of Living Organisms>Phylum Annelida
Nereis is characterised by:
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Biology>Diversity of Living Organism>Classification of Living Organisms>Phylum Annelida
In the given diagram, what does ‘A’ represents?

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Biology>Diversity of Living Organism>Classification of Living Organisms>Phylum Annelida
Paired spermathecae occur in Pheretima in which of the following segments?
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Biology>Diversity of Living Organism>Classification of Living Organisms>Phylum Annelida

What is true about Nereis, scorpion, cockroach and silver fish?

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Biology>Diversity of Living Organism>Classification of Living Organisms>Phylum Annelida
Mention briefly about the circulatory system of earthworm.
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Biology>Diversity of Living Organism>Classification of Living Organisms>Phylum Annelida
A transverse section of Pheretima taken through the 10th segment is observed in microscope. Which of the following structures can be observed in this section?
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Biology>Diversity of Living Organism>Classification of Living Organisms>Phylum Annelida
Peripatus is known as a connecting link because it has the characteristics of both
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Biology>Diversity of Living Organism>Classification of Living Organisms>Phylum Annelida
Blood glands of Pheretima take part in
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Biology>Diversity of Living Organism>Classification of Living Organisms>Phylum Annelida
Chloragogen cells of earthworm are similar to which organ of vertebrates?
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Biology>Diversity of Living Organism>Classification of Living Organisms>Phylum Annelida
Which of the following is correct with its class/phylum and exception?
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Biology>Diversity of Living Organism>Classification of Living Organisms>Phylum Annelida
In which of the following segments do the paired spermathecae occur in Pheretima?
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Biology>Diversity of Living Organism>Classification of Living Organisms>Phylum Annelida

Distinguish between the prostomium and peristomium.

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Biology>Diversity of Living Organism>Classification of Living Organisms>Phylum Annelida
Which of the following is a common character between earthworm, leech, and a cockroach?
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Biology>Diversity of Living Organism>Classification of Living Organisms>Phylum Annelida
Fertilization in earthworm is
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Biology>Diversity of Living Organism>Classification of Living Organisms>Phylum Annelida
Mark the correct set of match between phylum and its characteristics
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Biology>Diversity of Living Organism>Classification of Living Organisms>Phylum Annelida
The connecting link between annelida and mollusca is
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Biology>Diversity of Living Organism>Classification of Living Organisms>Phylum Annelida
Which of the following is mismatched?
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Biology>Diversity of Living Organism>Classification of Living Organisms>Phylum Annelida

The characterstic by which Annelida advanced over Nematoda is/are

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Biology>Diversity of Living Organism>Classification of Living Organisms>Phylum Annelida
Dorsal vessel of Earthworm is