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[A] : Allopatric species are geographica...

[A] : Allopatric species are geographically isolated whereas sympatric species coexist .
[R] : Allopatric species can be accepted as separate species unless they pass the test of sympatry.

A

If both A and R are true and R is the correct explanation of A

B

If both A and R are true but R is not the correct explanation of A

C

If A is true and R is false

D

If both A and R are false

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TRUEMAN BIOLOGY-Taxonomy(Systematics) -ASSERTION AND REASON
  1. [A] : A phylogenetic system of classification is also a natural system...

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  2. [A] : Chromosome number and chromosome morphology are helpful in the e...

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  3. [A] : Vegetative characters make their description more difficult . ...

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  4. [A] : Cereals belong to family gramineae. [R] : Gramineae consists o...

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  5. [A] : Botanical nomenclature is independent of zoological nomenclature...

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  6. [A] : Plants brought from the wild into cultivation retain original na...

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  7. [A] : Bentham and Hooker did not divide the seed plants into dicotyled...

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  8. [A] : Allopatric species are geographically isolated whereas sympatric...

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  9. [A] : To give a scientific name to a plant , there is ICBN . [R] : T...

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  10. [A] : Natural & Phylogenetic systems of classification are similar . ...

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  11. Assertion. Species are static units in classification. Reason. Speci...

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  12. [A] : Unicellular organisms are found in 3 kingdoms . [R] : These ki...

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  13. [A] : Unicellular organisms occur in 3 kingdoms . [R] : Multicellul...

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  14. [A] : A species is a static unit in classification . [R] : Species d...

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  15. Assertion. Linnaeus is regarded the father of taxonomy. Reason. He g...

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  16. Assertion. Conservative characters are more useful in classification. ...

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  17. Assertion. Linnaeus insisted that the scientific names should be latin...

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  18. Assertion. Hierarchial system of classification is useful in that it r...

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  19. [A] : Kingdom Archaea is a domain . [R] : Domain is a category above...

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