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प्रश्न
How do you distinguish between dorsal and ventral surface of the body of earthworm.
उत्तर
| Dorsal Surface | Ventral Surface |
|
1. It is the top portion of the earthworm. |
1. It is the bottom side of the earthworm. |
| 2. It is darker in colour. | 2. It is lighter in colour. |
| 3. Setae are not there. | 3. Setae are there. |
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संबंधित प्रश्न
To which one of the following categories does adipose tissue belong?
Setae are found in all body segments of earthworm except -
Following are the statements about prostomium of earthworm.
- It serves as a covering for mouth.
- It helps to open cracks in the soil into which it can crawl.
- It is one of the sensory structures.
- It is the first body segment.
Choose the correct answer from the options given below.
Setae help in locomotion in earthworm but are not uniformly present in all the segments. They are present in ______.
State the number of segments in earthworm which are covered by a prominent dark band or clitellum.
What is the scientific term given to earthworm’s body segments?
Correct the wrong statement from the following:
In earthworm, a single male genital pore is present.
Correct the wrong statement from the following:
Setae help in locomotion of earthworm.
Using appropriate examples, differentiate between false and true body segmentation.
