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प्रश्न
Write two main characters of the following animal and name the phylum it belongs to: Cockroach
थोडक्यात उत्तर
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उत्तर
Cockroach belongs to phylum Arthropoda.
Two characters of cockroach are:
- They have jointed legs.
- Their exoskeleton is made up of chitinous cuticle which is shed from time to time.
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संबंधित प्रश्न
Give two examples of Reptiles:
Write one difference between the following pair:
Arthropoda and Mollusca
Match the following.
| Group | Characteristics | ||
| 1. | Molluscs | a. | Feed milk to young ones, warm-blooded |
| 2. | Spongers | b. | bag-like body with tentacles around the opening |
| 3. | Flatworms | c. | fins, gills and cold-blooded |
| 4. | mammals | d. | body with large opening and many small pores all over |
| 5. | Fish | e. | jointed legs, exoskeleton |
| 6. | cnidarians | f. | have only one opening |
| 7. | arthropods | g. | hard shell, soft body |
| h. | cylindrical, unsegmented body with mouth at one end and anus at the posterior end |
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frog, shark, seahorse, carp
Write a short answer.
What do you mean by the radially symmetrical body?
Answer in detail.
Write a short note on annelids.
Mention any one major similarity and one major difference in the following pairs of an animal:
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Name the various phyla of non-chordates with two examples.
Name the various classes of chordates with two examples.
Which is not a feature of chordates?
