Biology - Mock Test 186

Question 1851

The echinoderms are ?

A) Arborial insects B) Marine animals C) terrestrial insects D) freshwater worms

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Question 1852

Scientific name of starfish is?

A) Echinus B) Limulus C) Echidna D) Asterias

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Question 1853

Arms are absent in?

A) Seaurchin B) Sea cucumber C) Both a & b D) None of these

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Question 1854

Tube feet are the locomotory organs of?

A) platyhelminthes B) Echinodermata C) Mollusca D) Arthropoda

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Question 1855

Mollusca is?

A) Triploblastic, acoelomate B) Triploblastic, coelomate C) Diploblastic, acoelomate D) Diploblastic, coelomate

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Question 1856

The second largest number of species containing phylum in the animal kingdom is?

A) Annelida B) Arthropoda C) Mollusca D) Chordata

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Question 1857

Salient feature of Arthropoda is?

A) aquatic and free living B) chitinous exoskeleton and jointed appendages C) Radulla D) None of those

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Question 1858

Animals which active at night are called?

A) diurnal B) nocturnal C) parasites D) nocto-diurnal

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Question 1859

Which of the following respires through gill ?

A) whale B) Turtle C) frog D) Prawns

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Question 1860

Which of the following is an insect ?

A) Moth B) mites C) prawn D) scorpion

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