In Class 12 Boards there will be Case studies and Passage Based Questions will be asked, So practice these types of questions. Study Rate is always there to help you. Free PDF Download of CBSE Class 12 Biology Chapter 1 The Living World Case Study and Passage-Based Questions with Answers were Prepared Based on the Latest Exam Pattern. Students can solve NCERT Case Study Questions The Living World to know their preparation level.
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In CBSE Class 12 Biology Paper, There will be a few questions based on case studies and passage-based as well. In that, a paragraph will be given, and then the MCQ questions based on it will be asked.
The Living World Case Study Questions With Answers
Here, we have provided case-based/passage-based questions for Class 12 Biology Chapter 1 The Living World
Case Study/Passage-Based Questions
Case Study 1: There are millions of plants and animals in the world and they are known by their local names in their area. The local names do vary from place to place, even within a country. Hence, scientists have established procedures to assign a scientific name to each organism, which is acceptable to biologists all over the world.
(a) Name the system of naming organisms given by Linnaeus.
Answer: The system of naming organisms given by Linnaeus is called “binomial nomenclature.”
(b) Mention the two components in each scientific name.
Answer: The two components in each scientific name are the genus and species names.
(c) Give the scientific name of: (i) human beings (ii) wheat.
Answer: (Scientific names of the organisms: (i) Human beings: Homo sapiens (ii) Wheat: Triticum aestivum
Case Study 2: The Living World provides a fundamental understanding of the diversity of life forms on Earth. It begins by defining life and living organisms, moving on to explain the concept of biodiversity, its types, and the importance of this diversity. The chapter further introduces the hierarchal organization of life forms in the biosphere, starting from individuals and progressing to species, genus, families, and so on, up to the kingdom level. It also emphasizes the system of binomial nomenclature developed by Carl Linnaeus and the importance of classification, taxonomy, and systematics in biology. Additionally, it provides insights into herbariums, botanical gardens, zoological parks, and museums, which serve as repositories of collected plant and animal specimens.
What is Biodiversity?
A) The variety of life forms present on Earth
B) The system of naming organisms
C) The study of plant and animal specimens
D) The process of classifying organisms into various categories
Answer: A) The variety of life forms present on Earth
What does the hierarchal organization of life forms begin with?
A) Family
B) Genus
C) Species
D) Kingdom
Answer: C) Species
Who developed the system of binomial nomenclature?
A) Charles Darwin
B) Gregor Mendel
C) Carl Linnaeus
D) Jean-Baptiste Lamarck
Answer: C) Carl Linnaeus
What is the importance of classification in biology?
A) It helps in understanding the interrelationships among different groups of organisms
B) It helps in defining life
C) It helps in identifying the number of species on Earth
D) It helps in understanding the concept of biodiversity
Answer: A) It helps in understanding the interrelationships among different groups of organisms
What is the purpose of botanical gardens and zoological parks?
A) They serve as tourist attractions
B) They serve as places for scientific research
C) They serve as repositories of plant and animal specimens
D) They serve as places for breeding endangered species
Answer: C) They serve as repositories of plant and animal specimens
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