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प्रश्न
Define and understand the following term:
Order
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उत्तर
- You have seen earlier that categories like species, genus, and families are based on a number of similar characters.
- Generally, order and other higher taxonomic categories are identified based on the aggregates of characters. Order, being a higher category, is the assemblage of families that exhibit a few similar characters.
- The similar characters are fewer in number as compared to the different genera included in a family. Plant families like Convolvulaceae, Solanaceae are included in the order Polymoniales, mainly based on their floral characters.
- The animal order, Carnivora, includes families like Felidae and Canidae.
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संबंधित प्रश्न
Define and understand the following term:
Genus
Illustrate the taxonomical hierarchy with suitable examples of a plant and an animal.
Find the odd one out. Give reason.
sea urchin, starfish, brittle star, jellyfish
Find the odd one out. Give reason.
jellyfish, hydra, sea anemone, butterfly
Observe the figure and answer the questions given below.
a) To which phylum these organisms belong?
b) Name the substance with which their body is covered.
c) Name their organs of locomotion.

______ is a cold blooded animal.
How are organisms classified?
Write true (T) or false (F)
Starting from Class, Species comes before the Genus.
______ has smallest number of organisms with maximum number of similar characters
Write names of few thallophytes. Draw a labelled diagram of Spirogyra.
Paired and jointed legs are seen in phylum ______.
Which is not an insect?
Name the three germ layers.
Which of the following ‘suffixes’ used for units of classification in plants indicates a taxonomic category of ‘family’?
Genus represents ______.
What is the difference between flora, fauna and vegetation? Eichhornia crassipes is called as an exotic species while Rauwolfia serpentina is an endemic species in India. What do these terms exotic and endemic refer to?
Brinjal and potato belong to the same genus Solanum, but to two different species. What defines them as seperate species?
Which one of the following statements refers to Reductionist Biology?
