Biology
What is the main distinguishing feature of arachnids ?
- Six legs
- Segmented body
- Nephridia
- Four pairs of legs
Related Questions
Radial symmetry can be found in :
- Coelenterata
- Platyhelminthes
- Echinodermata
- Both (1) and (3)
Which class of vertebrates have animals with dry and scaly skin ?
- Aves
- Amphibia
- Reptilia
- Pisces
Name one example each of an animal which shows the following characteristics:
(i) Fixed animal with a pore-bearing body (ii) Star-shaped body (iii) Can live in water as well as on land (iv) Has a flattened ribbon-like body
Match the animals given under column A with their respective classification group given under column B.
Sl.
No.Column A Column B 1. Sponge Amphibia 2. Snail Reptilia 3. Butterfly Echinodermata 4. Toad Mollusca 5. Lizard Arthropoda 6. Starfish Porifera