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प्रश्न
Example of phylum Arthropoda is ______.
विकल्प
scorpion
starfish
earthworm
hydra
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उत्तर
Example of phylum Arthropoda is scorpion.
Explanation:
- These animals have jointed appendages. Hence they are called arthropods.
- Planet Earth has the highest number of animals from this phylum, which is also the largest phylum with highly successful animals in the animal kingdom.
- These animals are found in all types of habitats, ranging from the deepest oceans to the highest mountains.
- The body of these animals is triploblastic, coelomate, bilaterally symmetrical, and segmented.
- The chitinous exoskeleton is present around their body.
- These animals are unisexual. Examples: Crab, spider,
scorpion, millipede, centipede, cockroach, butterfly, honey bee, etc.
APPEARS IN
संबंधित प्रश्न
To which phylum does Cockroach belong? Justify your answer with scientific reasons.
Sketch, label and classify hydra.
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?
Which phylum has the characteristic phenomenon ‘jointed appendages’?
Observe the following figure and answer the following.
- Due to which common characteristic the animals shown in the figure belong to the same phylum?
- The exoskeleton of these animals is made up of which chemical?
- Give another two examples of this phylum.
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?
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.
Excretory organs of arthropods are ______.
Give an example of the following:
An oviparous mammal
Differentiate between oviparous and viviparous characteristic
Give a scientific reason.
Cockroach belongs to phylum Arthropoda.
Identify my class/phylum and give one example of it:
We form the highest number of animals on the planet. We have bilateral symmetry and our exoskeleton is in the form of chitin.
Write the correct co-relation.
Butterfly : Arthropoda : : Earthworm : ______.
Which of the following animal is matched with the wrong excretory organ?
