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प्रश्न
Define and understand the following term:
Phylum
उत्तर
Classes comprising animals like fish, amphibians, reptiles, birds, and mammals constitute the next higher category called phylum. All these, based on common features like the presence of the notochord and dorsal hollow neural system, are included in the phylum Chordata. In the case of plants, classes with a few similar characters are assigned to a higher category called division.
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संबंधित प्रश्न
Try to collect all the currently accepted meanings for the word ‘species’. Discuss with your teacher the meaning of species in the case of higher plants and animals on one hand and bacteria on the other:
Define and understand the following term:
Order
Define and understand the following term:
Genus
Illustrate the taxonomical hierarchy with suitable examples of a plant and an animal.
Name one example of the animal which shows the following characteristics:
Fixed animals with a pore-bearing body:
Find the odd one out. Give reason.
jellyfish, hydra, sea anemone, butterfly
Which among the following have scales?
- Amphibians
- Pisces
- Reptiles
- Mammals
Which is not an aquatic animal?
Write true (T) or false (F)
Starting from Class, Species comes before the Genus.
You are provided with the seeds of gram, wheat, rice, pumpkin, maize, and pea. Classify them whether they are monocot or dicot.
Write names of few thallophytes. Draw a labelled diagram of Spirogyra.
Order is a number of related families having common characters placed in an order.
Name the three germ layers.
In the system of classification, which one of the following is NOT a category?
In the taxonomical hierarchy, the category below the level of order is ______.
As we go from species to kingdom in a taxonomic hierarchy, the number of common characteristics ______.
Linnaeus is considered as Father of Taxonomy. Name two other botanists known for their contribution to the field of plant taxonomy?
Define a taxon.
