Advertisements
Advertisements
प्रश्न
Differentiate between
aves and mammals
Advertisements
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. |
APPEARS IN
संबंधित प्रश्न
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.
Cnidarians have ................ symmetrical body.
Fill in the blank.
The animals without a backbone whose body is soft and often covered by a hard shell are .................
Differentiate between
flatworms and roundworms
State if the following statement is true or false. Correct the statement if it is false.
Fish have fins, scales and they breathe through gills.
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.
Write a short answer.
What are invertebrates ?
Given below is an animal followed by three terms or features. Underline the term which does not match with the animal.
Pigeon - Feathers, wings, hair
Match items in Column A with the appropriate items in Column B
| Column A | Column B |
| Cobra | Protozoa |
| Peacock | Amphibia |
| Earthworm | Annelida |
| Euglena | Reptilia |
| Frog | Porifera |
| Spongilla | Aves |
What is the unique feature of chordates?
