Advertisements
Advertisements
प्रश्न
What is nematocyst?
एका वाक्यात उत्तर
उत्तर
The stinging cells present at tentacles of aquatic animals like jelly fish, hydra, etc in phylum coelenterata is called nematocyst (cnidoblast)
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Sketch, labell and classify Hydra .
The body of the animal in which phylum is radially symmetrical and diploblastic?
Give scientific reason.
Our body irritates if it comes in contact with a jellyfish.
To which phylum we belong to, if we are marine/aquatic animals?
Match the following.
| PHYLUM | EXAMPLES | ||
| (A) | Coelenterata | (i) | Snail |
| (B) | Platyhelminthes | (ii) | Starfish |
| (C) | Echinodermata | (iii) | Tapeworm |
| (D) | Mollusca | (iv) | Hydra |
Real organs are absent in
Define the terms and give one example
Coelom
Alternation of generations in Coelenterata is known as
Differentiate between polyp and medusa
Give an example for the following:
Animal, which exhibits alternation of generation
