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Give a brief account of Antedon with suitable diagram.

Important Questions on Diversity in Living Organisms

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Science>Biology>Diversity in Living Organisms>Kingdom Animalia
Ovoviviparous are
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Science>Biology>Diversity in Living Organisms>Kingdom Animalia
Tracheal respiration is found in:
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Science>Biology>Diversity in Living Organisms>Kingdom Animalia

Platyhelminthes are-

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Science>Biology>Diversity in Living Organisms>Kingdom Animalia
Which of the following have open circulatory system?
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Science>Biology>Diversity in Living Organisms>Kingdom Animalia
A taxonomist during his voyage found a solitary marine animal with spines on skin made of calcium carbonate. However, its coelom was made of pouches pinched off from endoderm. Assign the specimen to the most appropriate Phylum.
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Science>Biology>Diversity in Living Organisms>Kingdom Animalia
Which of the following characters are found in mammals?
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Science>Biology>Diversity in Living Organisms>Kingdom Animalia
The organ which spider use to prepare web is –
 
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Science>Biology>Diversity in Living Organisms>Kingdom Animalia
Which fish feeds in the middle zone of the pond?
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Science>Biology>Diversity in Living Organisms>Kingdom Animalia
Which of the following is not a member of phylum Arthropoda:
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Science>Biology>Diversity in Living Organisms>Kingdom Animalia
The correct sequence of number of chambers of heart in crocodile, frog, man and fish is :
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Science>Biology>Diversity in Living Organisms>Kingdom Animalia
Balanoglossus is connecting link between
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Science>Biology>Diversity in Living Organisms>Kingdom Animalia
Water vascular system is found in ___.
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Science>Biology>Diversity in Living Organisms>Kingdom Animalia
Pseudocoelomate animals are
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Science>Biology>Diversity in Living Organisms>Kingdom Animalia
Which of the following statements is incorrect about honey bees?
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Science>Biology>Diversity in Living Organisms>Kingdom Animalia
Nematoblasts or stinging cells are found in which phylum of animals
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Science>Biology>Diversity in Living Organisms>Kingdom Animalia

Most fishes do not sink in water due to the presence of-

(I) Swim bladder

(II) Air bladder

(III) Air sacs

(IV) Air in spongy bones

EASY
Science>Biology>Diversity in Living Organisms>Kingdom Animalia
Which of the following animal possess jawless sucking mouth?
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Science>Biology>Diversity in Living Organisms>Kingdom Animalia
Which of the following does not have poison apparatus?
 
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Science>Biology>Diversity in Living Organisms>Kingdom Animalia
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
EASY
Science>Biology>Diversity in Living Organisms>Kingdom Animalia
Among the following, identify the wrong statements with respect to a whale and write them correctly.