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Peripatus included in the class

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Important Questions on Classification of Animal Kingdom

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Which of the following features is not present in Periplaneta americana?
EASY
Which of the following characteristics is mainly responsible for the diversification of insects on land?
EASY
Which of the following features is not present in the phylum Arthropoda?
EASY
The chitinous exoskeleton of arthropods is formed by the polymerization of:
MEDIUM

Match the following columns and select the correct option.

  Column-I   Column-II
(a) Gregarious, polyphagous pest (i) Asterias
(b) Adult with radial symmetry and larva with bilateral symmetry (ii) Scorpion
(c) Book lungs (iii) Ctenoplana
(d) Bioluminescence (iv) Locusta
EASY

Which of the following feature is common to leech, cockroach and scorpion?

EASY
Which group of animals belongs to the same phylum?
MEDIUM
The exoskeleton of insects is made up of a polysaccharide called _____.
EASY
Which of the following organisms is useful for us?