Q1. What is the basic unit of classification in biology? (2020)
Solution:
The basic unit of classification in biology is the species, which is defined as a group of organisms that can interbreed and produce fertile offspring.
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Q2. Which of the following is not a living organism? (2022)
Solution:
Viruses are not considered living organisms as they cannot carry out metabolic processes on their own.
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Q3. What is the primary criterion for classifying organisms into different kingdoms? (2023)
Solution:
The primary criterion for classifying organisms into different kingdoms is cell structure, distinguishing between prokaryotic and eukaryotic cells.
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Q4. Which of the following is a characteristic of life? (2022)
Solution:
The ability to evolve is a characteristic of life, allowing organisms to adapt to their environment over generations.
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Q5. What is the scientific name of the domestic cat? (2023)
Solution:
The scientific name of the domestic cat is Felis catus, following the binomial nomenclature system.
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Q6. What is the term for the process by which living organisms maintain a stable internal environment? (2019)
Solution:
Homeostasis is the process by which living organisms maintain a stable internal environment despite changes in external conditions.
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Q7. Who is known as the father of taxonomy? (2019)
Solution:
Carl Linnaeus is known as the father of taxonomy for developing the system of naming organisms using binomial nomenclature.
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Q8. Which of the following is a non-living component of an ecosystem? (2022)
Solution:
Water is a non-living component of an ecosystem, while plants, animals, and bacteria are living components.
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Q9. Which of the following is a feature of the living world? (2019)
Solution:
Living organisms exhibit complex organization, which is a key feature of life, distinguishing them from non-living entities.
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Q10. What is the main purpose of classification in biology? (2019)
Solution:
The main purpose of classification in biology is to identify organisms, understand evolutionary relationships, and simplify the study of organisms.
