Describe seven common sports injuries with causes, symptoms and treatment.
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Q8. What is meant by the term ‘species’? Discuss its meaning in higher plants and animals and in bacteria.
A species is the basic unit of classification, defined as a group of organisms capable of interbreeding and producing fertile offspring under natural conditions.
In higher plants and animals: Species are defined based on reproductive isolation and the ability to interbreed.
In bacteria: Since reproduction is asexual, species are defined based on genetic similarity, biochemical characteristics, and DNA homology.
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What do we learn from identification of individuals and populations?
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Q8. What is meant by the term ‘species’? Discuss its meaning in higher plants and animals and in bacteria.
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Why are the classification systems changing every now and then?
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Species in bacteria are identified mainly on the basis of
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What different criteria would you choose to classify people that you meet often?
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Phylogenetic classification is based on
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What different criteria would you choose to classify people that you meet often?
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This question belongs to the set "Class – XI Biology Chapter 1 NCERT Solutions – Q&A". Click below to read detailed notes and attempt the full quiz.
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