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प्रश्न
International Code of Botanical Nomenclature (ICBN) has provided a code for classification of plants. Give hierarchy of units of classification botanists follow while classifying plants and mention different ‘Suffixes’ used for the units.
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उत्तर
As per the ICBN, various hierarchies of units for classifying plants and suffixes used for such hierarchies are as follows:
| Hierarchy | Suffix |
| Kingdom | Plantae |
| Division | Photo |
| Class | Ae |
| Order | Ales |
| Family | Ease or - Cease |
| Genus | It is the first term of an organism's scientific name, which usually has a Latin origin and is written in italics. |
| Species | It is the second term of the scientific name, usually of Latin origin and written in italics. |
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संबंधित प्रश्न
Give some examples of taxa at different hierarchical levels.
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.
Amphibians do not have the following
Corals are
Write true (T) or false (F)
Starting from Class, Species comes before the Genus.
Fill in the boxes given in Fig. 7.2 with appropriate characteristics/plant group (s)
You are given leech, Nereis, Scolopendra, prawn and scorpion; and all have segmented body organisation. Will you classify them in one group? If no, give the important characters based on which you will separate these organisms into different groups.
Paired and jointed legs are seen in phylum ______.
Name the three germ layers.
Identity the incorrect statement:
As we go from species to kingdom in a taxonomic hierarchy, the number of common characteristics ______.
Genus represents ______.
Define a taxon.
