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प्रश्न
Observe the following diagram. Write the answers of the following questions.
- To which phylum does the animal included in the diagram belong?
- What is the exoskeleton made up?
- What is the symmetry?
उत्तर
- The animal represented in the diagram belongs to phylum Arthropoda.
- The exoskeleton of cockroach is made up of chitin.
- Symmetry is the number of symmetrical parts the animal can be divided into. Cockroach shows bilateral symmetry
संबंधित प्रश्न
To which phylum does Cockroach belong? Justify your answer with scientific reasons.
Sketch, labell and classify Butterfly .
Which phylum has the characteristic phenomenon ‘jointed appendages’?
Answer the questions based on the given paragraph.
Lady Bug Beetle
Lady bug beetles are friends of farmers as they destroy harmful insects. It is a predatory insect, which lives on biting worm, white fly worm, white moth, flower insects and bread worms. It acts as a natural insecticide for crops like maize, jawar, cotton, sugarcane, cereals, vegetables, fruit trees, etc. These are attractive red or yellow or grey coloured insects. Many species of this insect are found in our farms. The lifecycle of this insect follows eggs, larvae, cocoon and moth stages. The eggs are found in flutter. The larvae are grey in colour. Larvae and adults both live on sucking insects.
- How does the lady bug beetle live?
- Of which colour the lady bug beetles are?
- State the stages of its lifecycle.
- How does it help the farmers?
Which among the following have an open circulatory system?
- Arthropoda
- Mollusca
- Annelida
- Coelenterata
In which group of animals, coelom is filled with blood?
Malphigian tubules also called as ______.
Assertion (A): The Arthropods have an open circulatory system.
Reason (R): The cells and tissues are bathed in blood.
One of the representatives of phylum Arthropoda is
Which of the following belongs to the same phylum?
Excretory organs of arthropods are ______.
Differentiate between oviparous and viviparous characteristic
Give a scientific reason.
Cockroach belongs to phylum Arthropoda.
Write the correct co-relation.
Butterfly : Arthropoda : : Earthworm : ______.
Which of the following animal is matched with the wrong excretory organ?