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प्रश्न
Write down two disadvantages of two kingdom classification.
उत्तर
Disadvantages of the two-kingdom classification are:
(i) Unicellular organisms do not fit in either of the kingdoms. This system does not provide a separate distinction for such organisms.
(ii) It grouped the photosynthetic organisms (plants) and the non-photosynthetic organisms (fungi) in the same kingdom, Plantae.
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संबंधित प्रश्न
Why do we classify organisms?
On what basis are plants and animals put into different categories?
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?
Track the changes in methods of animal classification. How the methods of animal classification changed over the time?
Write any two points of differences between flat worms and round worms.
What is basis of classification?
Describe the characteristics used in hierarchial classification of organisms.
Briefly describe the importance of classification.
Write the levels of classification.
Complete the following conceptual picture.
