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प्रश्न
Differentiate between
insects and crustaceans
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उत्तर
| Insects | Crustaceans | ||
| 1 | Body of insects is divided into three regions-head, thorax and abdomen. | 1 | Head and thorax are fused in crustaceans. |
| 2 | Most of them have three pairs of legs. | 2 | They have many numbers of jointed legs. |
| 3 | Most of them have wings. | 3 | Wings are absent. |
| 4 | e.g. Housefly, butterfly. | 4 | e.g. Crab, lobster. |
APPEARS IN
संबंधित प्रश्न
Tick (✓) the appropriate answer:
Identify the animal which is not an Arthropoda
Categorize the following animals under their appropriate columns of classification
| Animals | ||||
| Dog | Grasshopper | Rat | Scorpin | Toad |
| Butterfly | Lizzard | Turtle | Frog | Bat |
| Snail | Honey bee | Pigeon | Liverfluke | Leech |
| Cattle | snake | Rohu | Parrot | Ascaris |
| Earthworm | Cow | Rabbit | Monkey | Elephant |
|
Classification: |
||||
| Worms | Molluscs | Fishes | Amphibians | Reptiles |
| Birds | Mammals |
Fill in the blank.
.................. do not have a backbone, while vertebrates have it.
Fill in the blank.
Vertebrates which spend a part of their life on land but reproduce in water are called ..................
Answer in detail.
How will you classify animals according to the food they eat?
Given below is an animal followed by three terms or features. Underline the term which does not match with the animal.
Fish - Gills, paired fins, ear drum
Name the various classes of chordates with two examples.
Name the phyla to which following animal belongs: Leech
Name the phyla to which following animal belongs: Starfish
Give an account on the classification of invertebrates with few general features and examples.
