Advertisements
Advertisements
प्रश्न
Distinguish between polyp and medusa.
Advertisements
उत्तर
| Polyp | Medusa |
| It is the non-motile form of cnidarians. | It is the free-swimming or motile form of cnidarians. |
| It has a cylindrical body. | It has an umbrella-like body. |
| It reproduces asexually. | It reproduces by sexual reproduction. |
| Examples: sea pen, red coral | Examples: Jellyfish, Rhizostoma |
APPEARS IN
संबंधित प्रश्न
How do annelid animals differ from arthropods?
Main characteristics of Nematoda:
What do you mean by the term triploblastic animals? Give two example.
Name the phylum in which ambulacral system is present. What is its function?
Write down four main characters of chordates.
Explain general characteristics of phylum Platyhelminthes and Nematoda. Give two examples of each.
Describe general characteristics of phylum Annelida. Give one example each class of Annelida.
Why are scientific names of living beings considered better than their common names?
What are the group names of the following categories of animals?
Animals with a backbone _____________
Name three animals (belonging to different classes) which breathe by means of lungs but have no external ears (pinnae).
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 two main characters of the following animal and name the phylum it belongs to: Jelly fish
Give the name of two animals that belong to phylum echinodermata.
Write the name of a mammal who lives in water.
Fill in the blanks:
Dog fish belongs to phylum ______.
Choose the correct answer: The animal of class pisces is
Choose the correct answer: Binomial Nomenclature was proposed by
Write short notes on – Binomial Nomenclature.
Bilaterally symmetrical and acoelomate animal are exemplified by:
