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प्रश्न
Give examples for the following
Open circulatory system is found in ______ where coelomic cavity is filled with blood.
उत्तर
arthropods (e.g. cockroach) and molluscs (e.g. Pila)
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संबंधित प्रश्न
On what basis are plants and animals put into different categories?
What are the advantages of classifying organisms?
Characters of a phylum are given below. Read those carefully and answer the questions.
a. Spines of calcium carbonate are present on the body.
b. These animals are exclusively marine.
c. They perform the locomotion with the help of tube feet.
d. Their skeleton is made up of calcareous plates or spicules.
i. Animals of which phylum show the above characters?
ii. Give an example from that phylum.
iii. These animals can be classified with the help of which criteria of new system of animals classification?
Write the characters of each of the following animals with the help of classification chart. Bath sponge, grasshopper, rohu, penguin, frog, lizard, elephant, jellyfish.
How is the complexity of cell structure and their number used in classification?
Complete the five-kingdom method of classification using living organism prokaryotes, eukaryotes, multicellular, unicellular, protista, animals, plants, fungi.
State the merits of Whittaker’s method of classification.
What is classification?
______ belongs to Phylum Platyhelminthes.
All eukaryotic unicellular organisms belong to ______.
