Advertisements
Advertisements
प्रश्न
How do poriferan animals differ from coelenterate animals?
Advertisements
उत्तर
| Porifera | Coelenterate | |
| 1. | They are mostly marine, non-motile, and found attached to rocks. | They are exclusively marine animals that either live in colonies or have a solitary life-span. |
| 2. | They show cellular level of organisation. | They show tissue level of organisation. |
| 3. | Spongilla, Euplectella, etc. are poriferans. | Hydra, sea anemone, corals, etc. are coelenterates. |
संबंधित प्रश्न
Write down four characteristics of Ctenophora.
Write down four general characters of phylum Arthropoda.
Write down four general characters of phylum Echinodermata.
What are adaptations in fishes due to which they are aquatic?
Explain general characteristics of phylum Platyhelminthes.
Explain the general characters of phylum Arthropoda.
Describe the important characters of mammals.
What are pisces? Classify and explain two different kinds of fishes by the help of suitable examples.
The animals (Kingdom Animalia) are mainly grouped under two categories
What are the group names of the following categories of animals?
Animals with a backbone _____________
TYRANNOSAURUS
(One of the extinct animals which lived on the Earth about 100,000,000 years ago) Tyrannosaurus was about six meters long and it preyed upon other animals.
What do you think about its classification-was it an amphibian, a reptile or a mammal?
Can you call it a relative of Kangaroo? Yes/No. Give reason
Write name of any poikilothermic animal.
Give two examples of each of the following: Echinodermata
Fill in the blanks:
Bath sponge belongs to phylum ______.
Choose the correct answer: The animal of phylum mollusca is
Choose the correct answer: Which of the following is not a helminth parasite?
What is binomial nomenclature?
Assertion (A): Reptiles are warm-blooded animals.
Reason (R): They have scales.
Bilaterally symmetrical and acoelomate animal are exemplified by:
