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Class 11
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Biology
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The Living World
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Hard Questions
The Living World
Biology
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Easy Qs
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Hard Qs
>
Binomial system of nomenclature for plants is effect from
A
5 / 8 / 1771
B
1 / 5 / 1753
C
1 / 8 / 1758
D
6 / 7 / 1736
Hard
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Which one of the taxonomic aid give comprehensive account of complete compiled information of any one genus or family at a particular time?
A
Taxonomic key
B
Flora
C
Herbarium
D
Monograph
Hard
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In India, the largest herbarium is located at
A
Dehradun
B
Delhi
C
Lucknow
D
Kolkata
Hard
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Assertion
Plant taxonomy is known as systematic botany.
Reason
Taxonomy involves only plant classification.
A
Both Assertion and Reason are correct and Reason is the correct explanation for Assertion.
B
Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion.
C
Assertion is correct and Reason is incorrect.
D
Assertion is incorrect and Reason is correct.
Hard
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Mayr's biological concepts of species is mainly based on
A
Morphological traits
B
Reproductive isolation
C
Modes of reproduction
D
Morphology and reproduction
Hard
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Assertion
Systematics is the branch of biology that deals with classification of living organisms.
Reason
The aim of classification is to group the organisms.
A
Both Assertion and Reason are correct and Reason is the correct explanation for Assertion.
B
Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion.
C
Assertion is correct but Reason is incorrect.
D
Both Assertion and Reason are incorrect.
Hard
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>
Here are the points to classify a dog:
1-Chordata
2-Class
3-Carnivora
4-Family
5-Canis
6-Species.
If one has to classify a dog according to the hierarchy, each point corresponds to which of the following?
A
1- Phylum, 2- Mammalia, 3- Order, 4- Canidae, 5- Genus, 6- Familiaris
B
1- Order, 2- Mammalia, 3- Phylum, 4- Canidae, 5- Genus, 6- Familiaris
C
1- Genus, 2- Mammalia, 3- Order, 4- Canidae, 5- Phylum, 6- Familiars
D
1- Sub-kingdom, 2- Mammalia, 3- Order, 4- Canidae, 5- Genus, 6- Familiaris
Hard
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Which of the following is correct combination for wheat?
A
Genus:
Triticum
, Family: Ancardiaceae, Order: Poales, Class: Monocotyledonae
B
Genus:
Triticum
, Family: Poaceae, Order: Poales, Class: Dicotyledonae
C
Genus:
Triticum
, Family: Poaceae, Order: Sapinadales, Class: Monocotyledonae
D
Genus:
Triticum
, Family: Poaceae, Order: Poales, Class: Monocotyledonae
Hard
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Assertion
Of all the taxa only one that exists in nature as biologically cohesive unit is species.
Reason
Members of the same species can only interbreed.
A
Both Assertion and Reason are correct and Reason is the correct explanation for Assertion.
B
Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion.
C
Assertion is correct and Reason is incorrect.
D
Assertion is incorrect and Reason is correct.
Hard
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Principles of bionomial nomenclature proposed by Linnaeus are contained in his book.............
A
Philosophia Botanica
B
Historia Plantarum
C
Species Plantarum
D
Flora Lapponica
Hard
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