Biology
Plant Biology and Classification
1,473 Questions
Plant Biology and Classification deals with the taxonomy, evolution, and morphological features of the plant kingdom. This collection offers practice questions on plant groups, taxonomic hierarchies, and specific plant characteristics. The questions are tailored for students preparing for biology competitive exams.
Plant taxonomyPteridophytesAngiospermsPlant morphologyAlgae and bryophytesClassification systems
Plant Biology and Classification Questions
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hyphae
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hapsule
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mycelium
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chitin
C
Correct answer
Explanation
The vegetative body of a fungus, consisting of a mass of branching, thread-like hyphae, is called the mycelium. Chitin is the material that makes up the cell wall, not the name of the thallus itself.
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Primary group
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Secondary group
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Tertiary group
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Reference group
A
Correct answer
Explanation
An in-group is a social group to which a person psychologically identifies as being a member. Primary groups, like family or close friends, are the quintessential examples of in-groups.
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Kingdom and phylum
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Phylum and class
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Family and species
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Kingdom and species
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Species and kingdom
D
Correct answer
Explanation
Yes, a kingdom is the highest taxonomic category. For example, Kingdom Monera, Kingdom Protista, etc.
Species is the lowest category. For example, Solanum tuberosum, Panthera leo, etc.
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Nominalistic species concept
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Typological species concept
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Type concept
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Realisation concept
B
Correct answer
Explanation
In this concept of species, the species is recognised by its essential characters expressed in morphology.
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Palaeotaxonomy
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Nomenclature method
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Numerical taxonomy
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Taxonomy
C
Correct answer
Explanation
This method of taxonomy involves clustering of individuals of a taxon or several taxa.
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Scalability
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Reliability
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Type concept
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Stability
D
Correct answer
Explanation
In this principle of nomenclature method, a taxon must have only one correct name.
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Taxonomy
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Taxon
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Nominalstic species concept
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Operational taxonomic unit
D
Correct answer
Explanation
The desired size of the clusters or groupings is called the operational taxonomic unit.
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Taxonomy
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Nomenclature method
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Palaeotaxonomy
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Chemotaxonomy
D
Correct answer
Explanation
This method of taxonomy refers to the use of information about small molecules produced by the action of enzymes.
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Synonyms
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Antonyms
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Homonyms
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Type concept
C
Correct answer
Explanation
In this principle of nomenclature method, names referring to two separate taxa of the same nomenclatural level are spelt with the same spellings.
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Point
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Alpha
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Epsilon
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Gamma
A
Correct answer
Explanation
Point diversity is the diversity of microorganisms.
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Point
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Alpha
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Epsilon
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None of these
D
Correct answer
Explanation
Gamma diversity is the largest diversity.
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Point
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Alpha
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Gamma
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Epsilon
B
Correct answer
Explanation
It includes variety of organisms occurring in a particular habitat.
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genus
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species
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both A and B
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none of the above
A
Correct answer
Explanation
Organism shares it genus name with the closely related other organisms.
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proper scientific names
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proper shapes
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Both 1 and 2
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None of these
A
Correct answer
Explanation
Binomial nomenclature is the formal system of naming species of living things by giving each a name composed of two parts, providing a standardized scientific name.