Question

ASSERTION : Nematocysts are present in coelenterates.
REASON: Nematocysts are specialised cells
(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion
(b) If both the assertion and reason are true but the reason is not a correct explanation of the assertion
(c) If the assertion is true but the reason is false
(d) If both the assertion and reason are false
(e) If the assertion is false but reason is true

Answer 1

Answer:

option A

Explanation:

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Nematocyst, minute, elongated, or spherical capsule produced exclusively by members of the phylum Cnidaria (e.g., jellyfish, corals, sea anemones). Several such capsules occur on the body surface.

Nematocysts (Gr. Nema = thread + kystis = bladder) are specialized stinging cells specific toCoelenterates that act as organs of offence and defense. They are also called Cnidae and hence thecoelenterates are also calledCnidarians.

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Answer 2

Answer:

a is the correct answer