Q. The five-kingdom classification system was proposed by: (2019)
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A.
Linnaeus
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B.
Whittaker
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C.
Haeckel
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D.
Darwin
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)
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A.
Taxonomy
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B.
Morphology
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C.
Anatomy
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D.
Ecology
Solution
Taxonomy is the scientific study of classification of organisms.
Correct Answer: A — Taxonomy
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Q. Viruses are classified as: (2020)
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A.
Living organisms
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B.
Non-living entities
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C.
Prokaryotes
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D.
Eukaryotes
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)
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A.
Habitat
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B.
Morphology
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C.
Genetic similarity
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D.
Size
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)
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A.
Autotrophic
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B.
Heterotrophic
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C.
Saprophytic
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D.
Parasitic
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)
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A.
Heterotrophic
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B.
Saprophytic
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C.
Autotrophic
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D.
Parasitic
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)
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A.
Animals
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B.
Fungi
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C.
Plants
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D.
Bacteria
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)
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A.
Eubacteria
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B.
Archaebacteria
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C.
Fungi
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D.
Protozoa
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)
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A.
Plantae
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B.
Animalia
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C.
Fungi
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D.
Monera
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)
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A.
Animalia
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B.
Fungi
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C.
Plantae
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D.
Monera
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)
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A.
Animalia
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B.
Fungi
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C.
Plantae
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D.
Monera
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 is characterized by the presence of a nucleus? (2023)
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A.
Bacteria
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B.
Archaea
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C.
Eukarya
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D.
Monera
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)
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A.
Protozoa
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B.
Fungi
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C.
Bacteria
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D.
Algae
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)
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A.
Mushrooms
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B.
Bacteria
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C.
Insects
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D.
Algae
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)
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A.
Mushrooms
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B.
Algae
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C.
Worms
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D.
Insects
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)
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A.
Fungi
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B.
Bacteria
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C.
Plants
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D.
Protozoa
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)
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A.
Bacteria
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B.
Viruses
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C.
Archaea
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D.
Eukarya
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)
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A.
Photosynthesis
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B.
Chitin in cell walls
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C.
Multicellular only
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D.
Autotrophic nutrition
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)
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A.
Cell walls
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B.
Autotrophic nutrition
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C.
Multicellular and heterotrophic
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D.
Chlorophyll
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 Monera? (2019)
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A.
Eukaryotic cells
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B.
Multicellular organisms
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C.
Prokaryotic cells
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D.
Chloroplasts
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)
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A.
Heterotrophic
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B.
Cellulose in cell walls
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C.
Unicellular
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D.
Motile
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?
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A.
All are multicellular
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B.
All are prokaryotic
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C.
Includes both autotrophic and heterotrophic organisms
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D.
Only unicellular organisms
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)
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A.
Cell walls
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B.
Autotrophic nutrition
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C.
Multicellular and heterotrophic
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D.
Chlorophyll
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)
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A.
Nucleus present
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B.
Membrane-bound organelles
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C.
Circular DNA
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D.
Multicellular
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
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B.
Autotrophic nutrition
-
C.
Multicellular and heterotrophic
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D.
Photosynthetic
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)
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A.
Heterotrophic
-
B.
Cell walls made of cellulose
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C.
Unicellular
-
D.
Motile
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
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B.
All are autotrophic
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C.
Eukaryotic and mostly unicellular
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D.
Prokaryotic
Solution
The kingdom Protista consists of eukaryotic organisms that are mostly unicellular.
Correct Answer: C — Eukaryotic and mostly unicellular
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Q. Which of the following is a feature of viruses? (2020)
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A.
Cellular structure
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B.
Metabolism
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C.
Reproduction only in host cells
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D.
Photosynthesis
Solution
Viruses can only reproduce inside host cells, as they lack cellular structure and metabolism.
Correct Answer: C — Reproduction only in host cells
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Q. Which of the following is a method of classifying organisms? (2021)
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A.
Morphological
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B.
Physiological
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C.
Genetic
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D.
All of the above
Solution
Organisms can be classified using morphological, physiological, and genetic methods.
Correct Answer: D — All of the above
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Q. Which of the following is a unicellular eukaryote? (2023)
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A.
Bacteria
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B.
Yeast
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C.
Amoeba
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D.
Paramecium
Solution
Paramecium is a unicellular eukaryote.
Correct Answer: D — Paramecium
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