Advertisements
Advertisements
प्रश्न
Define and understand the following term:
Phylum
Advertisements
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.
APPEARS IN
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:
Class
Define and understand the following term:
Genus
Name one example of the animal which shows the following characteristics:
Fixed animals with a pore-bearing body:
Name one example of the animal which shows the following characteristics:
Star-shaped body:
Find the odd one out. Give reason.
jellyfish, hydra, sea anemone, butterfly
Identify my class/phylum and give one example of it:
I have mammary glands and exoskeletons in the form of hair.
How are organisms classified?
Which is not an aquatic animal?
Corals are
______ has smallest number of organisms with maximum number of similar characters
Classify the following organisms based on the absence/presence of true coelom (i.e., acoelomate, pseudocoelomate and coelomate)
Spongilla, Sea anemone, Planaria, Liver fluke Wuchereria, Ascaris, Nereis, Earthworm, Scorpion, Birds, Fishes, Horse.
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 ______.
The taxonomic unit ‘Phylum’ in the classification of animals is equivalent to which hierarchical level in classification of plants.
Brinjal and potato belong to the same genus Solanum, but to two different species. What defines them as seperate species?
Define a taxon. What is meant by taxonomic hierarchy. Give a flow diagram from the lowest to highest category for a plant and an animal. What happens to the number of individuals and number of shared characters as we go up the taxonomical hierarchy?
