NEET BIOLOGY

BIOLOGICAL CLASSIFICATION

KINGDOM ANIMALS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
earthworms and leaches
A
cnidarian
B
annelid
C
mollusk
D
arthropod
E
echinoderm
Explanation: 

Detailed explanation-1: -Earthworms and leeches both belong to a group of invertebrates called annelids. These are soft worms whose bodies are split into parts, called segments. Each segment has its own set of organs.

Detailed explanation-2: -Earthworms belong to phylum annelida. This phylum is part of the animal kingdom and includes marine, freshwater and terrestrial worms in addition to leeches.

Detailed explanation-3: -An earthworm is a terrestrial invertebrate that belongs to the phylum Annelida. They exhibit a tube-within-a-tube body plan; they are externally segmented with corresponding internal segmentation; and they usually have setae on all segments.

Detailed explanation-4: -Leeches are segmented parasitic or predatory worms that comprise the subclass Hirudinea within the phylum Annelida. They are closely related to the oligochaetes, which include the earthworm, and like them have soft, muscular segmented bodies that can lengthen and contract.

Detailed explanation-5: -Leeches are annelids or segmented worms, and although closely related to the earthworms, are anatomically and behaviourally more specialised.

There is 1 question to complete.