Non Chordates (Invertebrata) - Phylum: Arthropoda

Which of the following animal is matched with the wrong excretory organ?

Which of the following belongs to the same phylum?

To which phylum does Cockroach belong? Justify your answer with scientific reasons.

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.

1. How does the lady bug beetle live?
2. Of which colour the lady bug beetles are?
3. State the stages of its lifecycle.
4. How does it help the farmers?

Excretory organs of arthropods are ______.

One of the representatives of phylum Arthropoda is

Which phylum has the characteristic phenomenon ‘jointed appendages’?

Give a scientific reason.

Cockroach belongs to phylum Arthropoda.