Botany - Animal Kingdom Question with Solution | TestHub

BotanyAnimal KingdomAnnelidaEasy2 minPYQ_2020
BotanyEasysingle choice

Select the correct option with respect to characteristic features of given animals:

a.Annelida: Metamerically segmented and schizocoelomate animals.
b.Arthropoda: Jointed appendages with a closed circulatory system.
c.Ctenophora: Shows bioluminescence and also known as sea walnuts.
d.Porifera: Archaeocytes are called collar cells, lines the spongocoel.

Options:

Answer:
C
Solution:

Arthropoda has jointed appendages, chitinous exoskeleton and open circulatory system called haemocoel. Porifera has totipotent cells called archaeocytes, which can give rise to any cells, whereas choanocytes are collar cells lineing the spongocoel.

Stream:NTA_ABHYAS_NEETSubject:BotanyTopic:Animal KingdomSubtopic:Annelida
⏱ 2mℹ️ Source: PYQ_2020

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