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प्रश्न
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.
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उत्तर
- The animals shown in the figure belong to the same phylum (Arthropoda) due to the following common characteristics:
i. They have jointed appendages, which is the characteristic feature of members belonging to phylum Arthropoda.
ii. Their body is triploblastic, eucoelomate, bilaterally symmetrical, segmented and divisible into head, thorax and abdomen.
iii. Their exoskeleton is chitinous. - The exoskeleton of these animals is made up of chitin.
- Crab, spider, millipede, centipede, cockroach, honey bee, etc.
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संबंधित प्रश्न
Distinguish between butterfly and bat with the help of four distinguishing properties.
To which phylum does Cockroach belong? Justify your answer with scientific reasons.
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- What is the exoskeleton made up?
- What is the symmetry?
Find an odd one out.
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Give an account on phylum Arthropoda.
Which among the following have an open circulatory system?
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Malphigian tubules also called as ______.
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Reason (R): The cells and tissues are bathed in blood.
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Excretory organs of arthropods are ______.
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We form the highest number of animals on the planet. We have bilateral symmetry and our exoskeleton is in the form of chitin.
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