Advertisements
Advertisements
प्रश्न
How do annelid animals differ from arthropods?
Advertisements
उत्तर
| Annelids | Arthropods | |
| 1. | The circulatory system of annelids is closed. | Arthropods have an open circulatory system. |
| 2. | The body is divided into several identical segments. | The body is divided into few specialized segments. |
संबंधित प्रश्न
Tick (✓) the appropriate answer:
Scientist who introduced binomial nomenclature is
Write down four characteristics of Ctenophora and give two examples.
Define the term hermaphrodite. Give two examples.
Give four general characters of phylum Mollusca. Write down two examples.
Write down four general characters of phylum Echinodermata. Give two examples.
Write down four characters of Osteichtyes and give two examples.
What are differences between the following :
(a) Cartilaginous fishes and bony fishes ;
(b) Amphibia and Reptilia ;
(c) Aves and mammals.
Distinguish between Nonchordata and Chordata.
Distinguish between polyp and medusa.
Explain the general characters of phylum Arthropoda. Give one example of following classes
(i) Crustacea;
(ii) Myriapoda;
(iii) Insecta;
(iv) Arachnida.
Describe the important characters of mammals and birds. Give two examples of each.
The animals (Kingdom Animalia) are mainly grouped under two categories
Write the name of a mammal who lives in water.
Write the name of oviparous mammal.
Give two examples of each of the following: Echinodermata
Fill in the blanks:
Nephridia are the excretory organs of ______.
Fill in the blanks:
Bath sponge belongs to phylum ______.
Select the INCORRECT statement from the following.
Kingdom Animalia is characterized by
