Morphology and Anatomy of Earthworm
Morphology and Anatomy of Earthworm: Overview
This Topic covers sub-topics such as Excretory System of Earthworm, Nervous System of Earthworm, Digestive System of Earthworm and, External Morphology of Earthworm
Important Questions on Morphology and Anatomy of Earthworm
Following are the statements about prostomium of earthworm.
(a) It serves as a covering for the mouth.
(b) It helps to open cracks in the soil into which it can crawl.
(c) It is one of the sensory structures.
(d) It is the first body segment.
In which one of the following organisms its excretory organs are correctly stated
Integumentary nephridia are also called
Dorsal vessel of Earthworm is
Which of the following animals does not undergo metamorphosis?
Blood of Pheretima is:
In earthworm, gizzard is found in:
The septal and pharyngeal nephridia open into alimentary canal and are of enteronephric type. It is an adaptation for
Earthworm has
Setae help in locomotion in earthworm but not uniformly present in all the segments. Select among the following that represents setae
Match the following with reference to earthworm
| List-I | List-II | ||
| (a) | segments | (i) | Cingulum |
| (b) | segments | (ii) | Stomach |
| (c) | segments | (iii) | Blood glands |
| (d) | segments | (iv) | Testes |
Earthworm has ------------------.
Nerve cord in earthworm is
Brain in earthworm is formed of
Which is correct about earthworm ?
Earthworm is
The septal and pharyngeal nephridia open into the alimentary canal and are of enteronephric type. It is an adaptation for
Pharyngeal nephridia of Pheretima are found in segments:
Which of the following is exonephric nephridia?
Which organ in earthworm is analogous to kidney of man?
