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प्रश्न
Differentiate between
aves and mammals
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उत्तर
| aves | Mammals | ||
| 1 | Their body is covered with feathers. | 1 | They have hair on their body. |
| 2 | Forelimbs are modified into wings to fly. | 2 | Forelimbs exist as hand, paw, or hooves. |
| 3 | They have a horny beak with no teeth. | 3 | They have a mouth with teeth. |
| 4 | They lay eggs. with no teeth. | 4 | They give birth to young ones. |
| 5 | They don’t have mammary glands. | 5 | They have mammary glands i.e. they suckle their babies. |
| 6 | They have hollow bones. | 6 | They have solid bones. |
| 7 | e.g. Crow, parrot. | 7 | e.g. Humans, dogs. |
संबंधित प्रश्न
Tick (✓) the appropriate answer:
Identify the animal which is not an Arthropoda
Give two examples of Amphibians:
Give two examples of Coelenterates:
Write the characteristics of class Aves with reference to their body covering and jaws.
Fill in the blank.
Annelids have special organs of excretion called ..............
Fill in the blank.
Invertebrates with jointed legs belong to ....................
State if the following statement is true or false. Correct the statement if it is false.
Reptiles have a scaly skin. They lay eggs with a hard shell and are warm-blooded animals.
Find the odd one out. Give reason.
snail, oyster, earthworm, octopus
Answer in detail.
You are asked to classify an animal in the correct group. The animal has a soft body and arm-like tentacles. You dissect the animal and find that it has an internal shell. Is the animal a cnidarian or a mollusc? Explain your answer.
Given below is an animal followed by three terms or features. Underline the term which does not match with the animal.
Whale - Gills, mammary glands, fat under the skin
Mention any one major similarity and one major difference in the following pairs of an animal:
Whales and Fishes
How do chordates differ from non-chordates?
Which group of animals have following characteristics: Body soft, covered by mantle and a calcareous shell.
On the basis of characteristics given below, name the phyla: Body cylindrical, segmented, coelomate.
Name the phyla to which following animal belongs: Starfish
Give an account on the classification of invertebrates with few general features and examples.
Which one is the most striking or (common) character of the vertebrates?
Karl Von Linne was involved with which branch of science?
Why is the crocodile unique among reptiles?
What are pneumatic bones?
