Botany - Animal Kingdom Question with Solution | TestHub

BotanyAnimal KingdomMolluscaEasy2 minPYQ_2020
BotanyEasysingle choice

Read the following statements.

(a) Over one-third of all named species on earth are arthropods.
(b) All molluscs contain a file like a rasping organ for feeding.
(c)Nereispossess parapodia which help in swimming.
(d) Development is indirect inBufo.

Choose the incorrect statements

Options:

Answer:
D
Solution:

Phylum Arthropoda: This is the largest phylum of kingdom Animalia which includes insects. Over two-thirds of all named species on earth are arthropods.
Nereis possess lateral appendages, parapodia, which help in swimming.
In Molluscs, the mouth contains a file-like rasping organ for feeding, called a radula.
In Bufo (toad), fertilisation is external. They are oviparous, and development is indirect.

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

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