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7. Diversity in Living Organisms – Class 9 Science | NCERT Chapter-wise Important Questions and Answers (CBSE)

Chapter 7: Diversity in Living Organisms – Class 9 Science NCERT | Chapterwise Important Questions and Answers (CBSE)

Chapter 7: Diversity in Living Organisms

1. Why do we classify organisms?

Answer: Organisms are classified to organize and understand the vast diversity of life. Classification helps in identifying, naming, and studying different species, establishing relationships between organisms, and providing a framework for scientific research and communication.
2. Give three examples of the range of variations that you see in life forms around you.

Answer: Examples of variations in life forms include differences in size (from microscopic bacteria to large whales), habitats (terrestrial, aquatic, and aerial), and modes of nutrition (autotrophs, heterotrophs, and symbiotic relationships). Additionally, variations in reproductive strategies and physical adaptations, such as camouflage or flight, can be observed.

Both Answer :1. We classify organisms to organize and understand the vast diversity of life on Earth. It helps us study, communicate about, and learn from different species.

2. Three examples of variations in life-forms are:

Different colors of flowers in a garden.

Various shapes and sizes of leaves on trees.

Various breeds of dogs, each with unique traits.

 


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