Advertisements
Advertisements
प्रश्न
Write one difference between the following pair:
Porifera and Coelenterata.
उत्तर
| Porifera | Coelenterata | ||
| 1 | Body is porous i. e. bears many tiny pores to draw water into the body cavity. | 1 | Sac-like body with only one opening i.e. mouth. |
| 2 | e.g. Sponge | 2 | e.g. Jellyfish, hydra, sea anemone. |
APPEARS IN
संबंधित प्रश्न
Select the most appropriate answer.
Milk in the body of mammals is produced by
Find the odd one out. Give reason.
ant, cockroach, spider, dragonfly
Find the odd one out. Give reason.
snake, alligator, eel, turtle
Write a short answer.
Give two examples of Platyhelminthes.
Write a short answer.
How are the bones of birds different from those of other vertebrates?
Mention any one major similarity and one major difference in the following pairs of an animal:
Insects and Birds
Name the phyla to which following animal belongs: Hydra
Bones with air cavities ate seen in ______.
Animals that possess notochord are called ______.
Why are eggs of reptiles covered with shells unlike the eggs of amphibians?
