Q. The five-kingdom classification system was proposed by: (2019)
A.
Linnaeus
B.
Whittaker
C.
Haeckel
D.
Darwin
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Solution
The five-kingdom classification system was proposed by Robert Whittaker.
Correct Answer:
B
— Whittaker
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Q. The scientific study of classification is known as: (2022)
A.
Taxonomy
B.
Morphology
C.
Anatomy
D.
Ecology
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Solution
Taxonomy is the scientific study of classification of organisms.
Correct Answer:
A
— Taxonomy
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Q. The term 'binomial nomenclature' refers to: (2019)
A.
The two-part naming system for species
B.
The classification of organisms
C.
The study of animal behavior
D.
The grouping of organisms based on habitat
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Solution
Binomial nomenclature is the two-part naming system for species, consisting of the genus and species name.
Correct Answer:
A
— The two-part naming system for species
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Q. Viruses are classified as: (2020)
A.
Living organisms
B.
Non-living entities
C.
Prokaryotes
D.
Eukaryotes
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Solution
Viruses are considered non-living entities as they cannot carry out metabolic processes independently.
Correct Answer:
B
— Non-living entities
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Q. What is the primary basis for the classification of living organisms? (2020)
A.
Habitat
B.
Morphology
C.
Genetic similarity
D.
Size
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Solution
Genetic similarity is the primary basis for the classification of living organisms.
Correct Answer:
C
— Genetic similarity
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Q. What is the primary mode of nutrition in the kingdom Animalia? (2023)
A.
Autotrophic
B.
Heterotrophic
C.
Saprophytic
D.
Parasitic
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Solution
The primary mode of nutrition in the kingdom Animalia is heterotrophic.
Correct Answer:
B
— Heterotrophic
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Q. What is the primary mode of nutrition in the kingdom Plantae? (2022)
A.
Heterotrophic
B.
Saprophytic
C.
Autotrophic
D.
Parasitic
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Solution
Plants primarily exhibit autotrophic nutrition through photosynthesis.
Correct Answer:
C
— Autotrophic
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Q. Which group of organisms is known for being autotrophic? (2023)
A.
Animals
B.
Fungi
C.
Plants
D.
Bacteria
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Solution
Plants are known for being autotrophic as they can produce their own food through photosynthesis.
Correct Answer:
C
— Plants
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Q. Which group of organisms is known for their ability to live in extreme environments? (2023)
A.
Eubacteria
B.
Archaebacteria
C.
Fungi
D.
Protozoa
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Solution
Archaebacteria are known for their ability to thrive in extreme environments.
Correct Answer:
B
— Archaebacteria
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Q. Which kingdom includes organisms that are unicellular and prokaryotic? (2019)
A.
Plantae
B.
Animalia
C.
Fungi
D.
Monera
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Solution
The kingdom Monera includes unicellular and prokaryotic organisms.
Correct Answer:
D
— Monera
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Q. Which kingdom is characterized by organisms that are multicellular and autotrophic? (2022)
A.
Animalia
B.
Fungi
C.
Plantae
D.
Monera
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Solution
The kingdom Plantae is characterized by multicellular and autotrophic organisms.
Correct Answer:
C
— Plantae
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Q. Which kingdom is characterized by organisms that are primarily autotrophic? (2021)
A.
Animalia
B.
Fungi
C.
Plantae
D.
Monera
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Solution
The kingdom Plantae is characterized by autotrophic organisms that perform photosynthesis.
Correct Answer:
C
— Plantae
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Q. Which of the following groups includes only multicellular organisms? (2018)
A.
Monera
B.
Protista
C.
Fungi
D.
Animalia
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Solution
The kingdom Animalia includes only multicellular organisms.
Correct Answer:
D
— Animalia
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Q. Which of the following groups is characterized by the presence of a nucleus? (2023)
A.
Bacteria
B.
Archaea
C.
Eukarya
D.
Monera
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Solution
Eukarya is characterized by the presence of a true nucleus in its cells.
Correct Answer:
C
— Eukarya
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Q. Which of the following groups is known for being prokaryotic? (2018)
A.
Protozoa
B.
Fungi
C.
Bacteria
D.
Algae
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Solution
Bacteria are known for being prokaryotic organisms.
Correct Answer:
C
— Bacteria
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Q. Which of the following groups of organisms is classified under the kingdom Animalia? (2023)
A.
Mushrooms
B.
Bacteria
C.
Insects
D.
Algae
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Solution
Insects are classified under the kingdom Animalia.
Correct Answer:
C
— Insects
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Q. Which of the following groups of organisms is classified under the kingdom Protista? (2018)
A.
Mushrooms
B.
Algae
C.
Worms
D.
Insects
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Solution
Algae are classified under the kingdom Protista.
Correct Answer:
B
— Algae
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Q. Which of the following groups of organisms is known for having a cell wall made of cellulose? (2023)
A.
Fungi
B.
Bacteria
C.
Plants
D.
Protozoa
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Solution
Plants have a cell wall made of cellulose, which is a defining characteristic.
Correct Answer:
C
— Plants
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Q. Which of the following groups of organisms is known for having a true nucleus? (2023)
A.
Bacteria
B.
Viruses
C.
Archaea
D.
Eukarya
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Solution
Eukarya is the group of organisms that have a true nucleus.
Correct Answer:
D
— Eukarya
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Q. Which of the following is a characteristic feature of fungi? (2021)
A.
Photosynthesis
B.
Chitin in cell walls
C.
Multicellular only
D.
Autotrophic nutrition
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Solution
Fungi have chitin in their cell walls, distinguishing them from plants.
Correct Answer:
B
— Chitin in cell walls
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Q. Which of the following is a characteristic of the kingdom Animalia? (2021)
A.
Cell walls
B.
Autotrophic nutrition
C.
Multicellular and heterotrophic
D.
Chlorophyll
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Solution
The kingdom Animalia consists of multicellular and heterotrophic organisms.
Correct Answer:
C
— Multicellular and heterotrophic
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Q. Which of the following is a characteristic of the kingdom Archaea? (2023)
A.
Presence of peptidoglycan in cell walls
B.
Extreme environmental conditions
C.
Eukaryotic cells
D.
Photosynthetic
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Solution
Archaea are known for thriving in extreme environmental conditions.
Correct Answer:
B
— Extreme environmental conditions
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Q. Which of the following is a characteristic of the kingdom Monera? (2019)
A.
Eukaryotic cells
B.
Multicellular organisms
C.
Prokaryotic cells
D.
Chloroplasts
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Solution
Monera consists of prokaryotic cells, which are unicellular and lack a defined nucleus.
Correct Answer:
C
— Prokaryotic cells
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Q. Which of the following is a characteristic of the kingdom Plantae? (2022)
A.
Heterotrophic
B.
Cellulose in cell walls
C.
Unicellular
D.
Motile
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Solution
Plants are characterized by having cellulose in their cell walls.
Correct Answer:
B
— Cellulose in cell walls
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Q. Which of the following is a characteristic of the kingdom Protista?
A.
All are multicellular
B.
All are prokaryotic
C.
Includes both autotrophic and heterotrophic organisms
D.
Only unicellular organisms
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Solution
The kingdom Protista includes both autotrophic and heterotrophic organisms.
Correct Answer:
C
— Includes both autotrophic and heterotrophic organisms
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Q. Which of the following is a defining feature of the kingdom Animalia? (2022)
A.
Cell walls
B.
Autotrophic nutrition
C.
Multicellular and heterotrophic
D.
Chlorophyll
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Solution
The kingdom Animalia is defined by multicellular and heterotrophic organisms.
Correct Answer:
C
— Multicellular and heterotrophic
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Q. Which of the following is a feature of prokaryotic cells? (2020)
A.
Nucleus present
B.
Membrane-bound organelles
C.
Circular DNA
D.
Multicellular
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Solution
Prokaryotic cells have circular DNA and lack a true nucleus.
Correct Answer:
C
— Circular DNA
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Q. Which of the following is a feature of the kingdom Animalia? (2018)
A.
Cell walls made of cellulose
B.
Autotrophic nutrition
C.
Multicellular and heterotrophic
D.
Photosynthetic
Show solution
Solution
The kingdom Animalia consists of multicellular and heterotrophic organisms.
Correct Answer:
C
— Multicellular and heterotrophic
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Q. Which of the following is a feature of the kingdom Plantae? (2018)
A.
Heterotrophic
B.
Cell walls made of cellulose
C.
Unicellular
D.
Motile
Show solution
Solution
Plants have cell walls made of cellulose and are primarily autotrophic.
Correct Answer:
B
— Cell walls made of cellulose
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Q. Which of the following is a feature of the kingdom Protista? (2021)
A.
All are multicellular
B.
All are autotrophic
C.
Eukaryotic and mostly unicellular
D.
Prokaryotic
Show solution
Solution
The kingdom Protista consists of eukaryotic organisms that are mostly unicellular.
Correct Answer:
C
— Eukaryotic and mostly unicellular
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Showing 1 to 30 of 46 (2 Pages)
Diversity in Living World - Biological Classification MCQ & Objective Questions
The topic of "Diversity in Living World - Biological Classification" is crucial for students preparing for school and competitive exams in India. Understanding biological classification not only enhances your knowledge of living organisms but also helps you tackle MCQs effectively. Practicing objective questions and important questions in this area can significantly improve your exam preparation and boost your scores.
What You Will Practise Here
Fundamentals of biological classification and its significance.
Hierarchy of classification: Domain, Kingdom, Phylum, Class, Order, Family, Genus, and Species.
Key characteristics of major kingdoms: Monera, Protista, Fungi, Plantae, and Animalia.
Understanding binomial nomenclature and its importance in taxonomy.
Common classification systems and their applications in biology.
Diagrams illustrating classification hierarchies and examples of organisms.
Important definitions and terms related to biological classification.
Exam Relevance
The topic of biological classification is frequently tested in CBSE, State Boards, NEET, and JEE exams. Students can expect questions that require them to identify organisms based on their classification, understand the characteristics of different kingdoms, and apply binomial nomenclature. Common question patterns include multiple-choice questions that assess conceptual understanding and application of classification principles.
Common Mistakes Students Make
Confusing the levels of classification and their order.
Misunderstanding the characteristics that differentiate kingdoms.
Neglecting the importance of binomial nomenclature in identifying species.
Overlooking the significance of diagrams in understanding classification.
FAQs
Question: What is biological classification?Answer: Biological classification is the systematic categorization of living organisms into hierarchical groups based on shared characteristics.
Question: Why is binomial nomenclature important?Answer: Binomial nomenclature provides a standardized way to name species, reducing confusion and ensuring clarity in scientific communication.
Now is the time to enhance your understanding of "Diversity in Living World - Biological Classification." Dive into practice MCQs and test your knowledge to excel in your exams!