Advertisements
Advertisements
प्रश्न
What is the use of cnidoblast for us?
Advertisements
उत्तर
Cnidoblasts which are used for capturing prey or for defense.
APPEARS IN
संबंधित प्रश्न
Identify me.
I am diploblastic & acoelomate. Which phylum do I belong to?
Give scientific reasons.
Our body irritates if it comes in contact with jelly fish.
Label the following.
Tentacles are used for capturing the prey.
The body of the animal in which phylum is radially symmetrical and diploblastic?
To which phylum I belong to, if I have cnidoblast-bearing tentacles?
To which phylum we belong to, if we are marine/aquatic animals?
Draw a neat and labelled diagram.
Hydra
State whether true or false. If false, correct the statement.
Canal system is seen in coelenterates.
Match the following.
| PHYLUM | EXAMPLES | ||
| (A) | Coelenterata | (i) | Snail |
| (B) | Platyhelminthes | (ii) | Starfish |
| (C) | Echinodermata | (iii) | Tapeworm |
| (D) | Mollusca | (iv) | Hydra |
What is nematocyst?
Why coelenterates are called diploblastic animals?
Define the terms and give one example
Coelom
______ are diploblastic.
What is polymorphism?
Alternation of generations in Coelenterata is known as
Give an example for the following:
Animal, which exhibits alternation of generation
