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Humans belong to the class Mammalia.

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Important Questions on Diversity in Living Organisms

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Which of the following characters are found in mammals?
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Which of the following statements is incorrect about honey bees?
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The correct sequence of number of chambers of heart in crocodile, frog, man and fish is :
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Balanoglossus is connecting link between
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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

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Which of the following does not have poison apparatus?
 
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Tracheal respiration is found in:
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Nematoblasts or stinging cells are found in which phylum of animals
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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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Which fish feeds in the middle zone of the pond?
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Which of the following have open circulatory system?
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Which of the following animal possess jawless sucking mouth?
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Which animals in the animals kingdom require the maximum amount of energy?
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_____ is not an example of Echinodermata.
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The organ which spider use to prepare web is –
 
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Which of the following is not a member of phylum Arthropoda:
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Among the following, identify the wrong statements with respect to a whale and write them correctly.