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Phylum - Coelentrata MCQ Question with Answer

Phylum - Coelentrata MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

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Question No : 8
Hydra reproduces by gemmation (budding) when

Plenty of food is present
Pond dries up
Water becomes muddy
Hydra is alone

Question No : 9
Digestion in Hydra is

intracellular
extracellular
first extracellular, then intracellular
first intracellular, then extracellular

Question No : 10
The tentacles of Hydra are

pinnate
hollow
solid
frilled

Question No : 11
Coelenteron in Hydra serves the purpose of

digestion and circulation
digestion and storage
excretion and digestion
circulation and storage

Question No : 12
Green Hydra is

Hydra vulgaris
Chlorohydra viridisma
Hydra oligaetis
None of these

Question No : 13
Nematocytes are the specialised cells found in the members of the phylum

porifera
coelentrata
annelida
platyhelminthes

Question No : 14
If nematocysts are absent in Hydra, which is affected

Locomotion
Predation
Both (a) and (b)
Reproduction

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