NEET UG BIOLOGY Multiple Choice Questions (MCQs)
NEET UG - Biology MCQs
NEET UG - Biology: Diversity in Living World
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What is the term used to describe the classification of living organisms into distinct categories based on shared characteristics?
- a) Ecology
- b) Taxonomy
- c) Morphology
- d) Physiology
Answer: b) Taxonomy
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Which of the following is the correct definition of 'species'?
- a) Organisms that can reproduce fertile offspring in natural conditions
- b) Organisms that share the same habitat
- c) Organisms with similar morphology
- d) Organisms that live in the same geographic area
Answer: a) Organisms that can reproduce fertile offspring in natural conditions
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The Binomial nomenclature system was introduced by:
- a) Linnaeus
- b) Lamarck
- c) Darwin
- d) Haeckel
Answer: a) Linnaeus
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Which of the following is not included in the Five Kingdom Classification?
- a) Monera
- b) Protista
- c) Plantae
- d) Virus
Answer: d) Virus
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What is the main characteristic feature of Monera?
- a) Multicellularity
- b) Prokaryotic cells
- c) Presence of chlorophyll
- d) Presence of a nucleus
Answer: b) Prokaryotic cells
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Which group of organisms is classified under Fungi?
- a) Algae
- b) Mushrooms
- c) Mosses
- d) Ferns
Answer: b) Mushrooms
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Lichens are an example of a symbiotic association between:
- a) Algae and fungi
- b) Algae and bacteria
- c) Bacteria and fungi
- d) Protists and fungi
Answer: a) Algae and fungi
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Which of the following is true about Bryophytes?
- a) They have vascular tissues
- b) They are terrestrial plants
- c) They are non-vascular plants
- d) They are seed-bearing plants
Answer: c) They are non-vascular plants
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Which of the following groups of plants is characterized by the presence of seeds but lacks flowers?
- a) Gymnosperms
- b) Angiosperms
- c) Pteridophytes
- d) Bryophytes
Answer: a) Gymnosperms
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Which of the following is a characteristic feature of Pteridophytes?
- a) They are non-vascular plants
- b) They have seeds
- c) They reproduce through spores
- d) They lack chlorophyll
Answer: c) They reproduce through spores
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Which of the following is the primary characteristic of the Kingdom Protista?
- a) Eukaryotic and unicellular
- b) Prokaryotic and multicellular
- c) Eukaryotic and multicellular
- d) Prokaryotic and unicellular
Answer: a) Eukaryotic and unicellular
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Which of the following is a characteristic feature of viruses?
- a) They are made up of cells
- b) They cannot reproduce without a host cell
- c) They have a cellular structure
- d) They are classified under the kingdom Animalia
Answer: b) They cannot reproduce without a host cell
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Which group of organisms is characterized by the presence of a cellulose cell wall?
- a) Monera
- b) Fungi
- c) Algae
- d) Viruses
Answer: c) Algae
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The phylum Cnidaria includes which of the following animals?
- a) Earthworms and leeches
- b) Jellyfish and corals
- c) Starfish and sea cucumbers
- d) Snakes and lizards
Answer: b) Jellyfish and corals
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Which of the following is an example of a chordate class?
- a) Arthropoda
- b) Reptilia
- c) Mollusca
- d) Annelida
Answer: b) Reptilia
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