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Exam (elaborations) Botany
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Exam (elaborations) Botany
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Access Answers to NCERT Class 11 BiologyChapter 1 – The Living World
1. Why are dwelling organisms classified?
Solution:
The earth includes tens of millions of organisms, and we may also recognize the vegetation and animals
that live near us via their native names. These local names vary from vicinity to place inside a country.
This leads to confusion in identifying and reading unique species. Therefore, it must be referred to as by
means of common identify for the duration of the world to standardize the nomenclature and find out
about of organisms. To acquire this, organisms are named and categorised in accordance to their roles.
2. Why are the classification systems changing every now and then?
Solution:
Scientific find out about is ever a work in growth and new species and organisms are regularly added. The
initial machine of classification focuses solely on addiction and habitat of organisms. Gradually external
morphology grew to become a toll for classification. After this, the morphology and embryology are
taken into account, observed by using the phylogenetic relationship, the cytology of the organism.
Modern-day makes use of biochemical strategies to classify the organisms based on their nucleic acid
components.
3. What extraordinary standards would you pick out to classify humans that you meet
often?
Solution:
The human beings we meet most often are categorized by way of characteristics such as gender, pores
and skin color, education, career, hobbies, and nature.
4. What do we research from the identification of people and populations?
Solution:
By identifying men and women and populations, we study the following things
(i) Sex
(ii) Skin colour
(iii) Native place
(iv) Mother tongue
(v) Food habit
(vi) Religion
(vii) Caste
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