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Cockroach is

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Important Questions on Invertebrate Phyla

MEDIUM
Study the following and pick up the correct statements:
I) Aristotle's lantern is found in echinoids
II) Glochidium is the larva of cephalopods
III) Scorpions respire with book lungs.
IV) Parapodia are found in oligochaetes
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Which of the following features is not present in the phylum Arthropoda?
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Study the following and find the correct combinations related to Arthropoda

Subphylum / Class Character Example
(i) Arachnida (a) Extinct marine arthropods (p) Julus
(ii) Crustacea (b) Gnathochilarium (q) Dalmanites
(iii) Chilopoda (c) Poison claws (r) Araneae
(iv) Diplopoda (d) Biramous thoracic and abdominal appendages (s) Scolopendra
(v) Trilobita (e) Spinnerets (t) Cancer

 

MEDIUM

Match the following

   List - I     List - II
(a) Crab (i) Green glands
(b) Dugesia (ii) Malpighian tubules
(c) Wuchereria (iii) Renette glands
(d) Scolopendra (iv) Flame cells

The correct answer is

EASY
The chitinous exoskeleton of arthropods is formed by the polymerization of:
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Exoskeleton of arthropods is composed of:
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Study the following statements about crustaceans and identify the wrong one ?
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Which of the following characteristics is mainly responsible for the diversification of insects on land?
MEDIUM

Study the following statements
A) Corallium rubrum is the precious red stone coral that belongs to Scyphozoa
B) Renette gland is an excretory gland found in round worms
C) Tubifex is an aquatic annelid
D) In chilopods, maxillae are modified into gnathochilarium

Among the above, the incorrect statements are

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
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Which group of animals belongs to the same phylum?
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When the circulatory system lacks arteries, veins and capillaries, it is called as
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The freshly hatched larva of a housefly is called
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Malignant tertain malaria is caused by

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

MEDIUM
Which of the following is a guanotelic animal?