Question

Nematoblast of Hydra are:
(a) sensory
(b) complicated
(c) with nematocyst apparatus
(d) all of the above

Answer 1

Answer :-

Nematoblast of Hydra are with nematocyst apparatus

Nematocyst:

A nematocyst is not a cell as a chitinous and non-living.

A clear area arises within the cnidoblast, the area grows and also the cell secretes a double - walled chitinous capsule that includes a laid or operculum.  

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@GauravSaxena01

Answer 2

your correct answer is option no (c) that is nematoblast of hydra are with nematocyst apparatus. nematocyst are thread like stinging cells present in hydra. nematocyst apparatus is used in defense and also for aggressiveness. simply we can say that those cells that form nematocyst apparatus are called as nematoblast.