Taxonomy Short Question

 Q. 1. What is biosystematic phase ?

Biosystematic phase is the part of classification showing phylogeny and relationship among the group of plants by cytological or embroylogical evidence of plants .


Q. 2. What is basionym ?

The combination which is based on an earliest legitimate name , the earliest legitimate name is called basionym .


Q. 3 .  Name the type genus of Umbelliferae .

 The type genus of Umbelliferae ( Apiaceae ) is Apium sp .


Q. 4. What is Adansonian taxonomy ?

Michel Adanson, a French botanist , included the rejection of all the artificial classification for natural and the description of taxa more or less equivalent to modern orders and families . The taxonomy which is based on Adanson principle is called Adansonian taxonomy .


Q. 5. Write the name of the plant having labellum in the flower 

 Vanda tessellata is a plant which has labellum in the flower .


Q. 6. Name a plant having unistaminate flower . 

Vanda roxburgii (orchedaceae) having unisataminate flower . 


Q.7 . Name a plant having free central placentation .

Primula sp ( Primeelaceae ) .


Q. 8. What is tautotaxonomy ?

 When the specific name repeat alternatively the generic name then it is known as tautotaxonomy. E.g. Malus malus


Q.9 . Name a medicinal plant of family Rubiaceae .

Cinchona succirubra is the medicinal plant of the family Rubiaceae which is the beat  source of quinine .


Q. 10. Name a plant of Scrophulariaceae with regular flower  Scoparia dulcis.


Q. 11. What is the full form of ICBN ?

 International Code of Botanical Nomenclature . 

Q.12 Name a plant of umbelliferal having edible roots . 

Daucus carota  - the root of the plant used as vegetable .


Q. 13. Name a monocot family having exalbuminous seeds .

 Musaceae have exalbuminous seed .


Q. 14. Write two advanced reproductive features of Asteraceae. 

 ( i ) The syngenesious protandrous androecium together with epigyny are no doubt advanced in character from the evolutionary point of view .


( ii ) The ovary is inferior with a single basal ovule .


( iii ) The inflorescence is capitulum .


Q. 15 .  Cite the example of an amenophilous plant .

 Oryza sativa ( Poaceae ) .


Q. 16. What is omega taxonomy ?

Classification showing phylogeny and relationship among group of plants by cytological , embryological evidence of plant is called omega taxonomy .


Q. 17. Name a plant having dimorphic anther . 

 Primula sinensis

Q. 18. Name a plant family characterised by basal placentation 

The family Asteraceae

 

Q. 19. What is acronym ? 

Standard abbreviation of Botanical Names are called acronyms .


Q. 20. In which family is stylopodium found ? 

In the family Umbelliferae stylopodium is found .


Q. 21. What is meant by NPC system ?

 This is a system of classification of pollen grain on the basis of their number (N), position (P) and characters (C). 

Q. 22. Mention the most salient reproductive characters of Cucurbitaceae .

( i ) Stamens forming synandrium .  


( ii ) Flowers are unisexual .


Q. 23. What do you mean by alpha - taxonomy ?  

When the classification is based on the external morphological characteristics then such taxonomy is known as alpha toxonomy.

Q. 24. What are botanical gardens ? 

Botanical gardens are essentially collections of living plants maintained for both pure and applied studies .

Q. 25. Name the largest Botanical Garden in India and mention its location .  

The largest Botanical Garden in India is Indian Botanical Garden ( IBG ) near Kolkata at Howrah ( Sibpur ) .



Q. 26. Where do you found Epicalyx ?

Malvaceae


Q. 27. What do you mean by ' key ' ?

Key is an artificial analytic device or arrangement whereby a choice is provided between two contradictory propositions - results in applying one and rejecting the other .


Q. 28. What is systemic botany ?

Systemic Botany is the science which deals with the classification and naming of the plants .


Q. 29. Name a monocot family having dicot features .

Araceae ( Colocasia esculenta ) having reticulate venation .


Q. 30. Mention the speciality of calyx in the flower of Compositae .

In Compositae the calyx is reduced to form hairy structures called pappus . 

Q. 31. What is the alternative name of the family Palmae ?   . Arecaceae .

Q. 32. Name a climbing plant from the family Apocyanaceae .

 Aganosma dichotoma.


Q. 33. Name a dicot plant having pollinia .

 Calotropis procera .


Q. 34. Name an oil - yielding monocot plant . 

 Oryza sativa .


Q. 35. What do you mean by monotypic family ?

The family which contains single genus is called monotypic family . E.g. In monocot the family Canaceae presents only one genus Canna .


Q. 36. Write two advanced features of the family Orchidaceae .

(i) The zygomorphic flowers together with the various structural modification . 

( ii ) Presence of labellum is one of the highest morphological adaptation for cross - pollination .


Q. 37. Name the largest Botanical Garden of the world .

 Royal Botanical Garden , Kew , London .


Q. 38. What is taxon ?

A taxonomic group of any rank is called a taxon ( plural : taxa ) ; such as a phylum , a family or a species . e.g. Orchidaceae ( a famila) , Calotropis ( a generic taxon ) .

 

39 . Why the Linnaean system of classification treated as an artificial system ?

In an artificial system of classification organisms are classified by means of one or a few superficial characteristics . Linnaeans classified the plants on the basis of stamen's characteristics which are of superficial character , so it is an artificial system .

Q. 40. Cite one vegetative and one reproductive characteristics of the member Malvaceae which is identifying .

Stipules are free lateral , epicalyx present, Stamens monodelphous , with a distinct staminal column . 


Q. 41 .Name a latex - yielding plant of the family Euphorbiaceae . 

Hevea brasiliensis .


Q. 42. What is the alternative name of the family Leguminosae ? Ans . Fabaceae .


Q.43 . Write two primitive features found in the members of the family Magnoliaceae .

 ( i ) Stamens are many , free and spirally arranged .

( ii ) Leaves are simple , alternate and stipulate . 


Q. 44 .What is the fruit type of the family Labiatae ?

 Fruits of Labiatae consist of 4 one - seeded nutlets.


Q. 45 .  What is " natural taxon " ? 

When a plant is fully expended reproducing, migrating and expanding in its area of occurrence it is called ' natural taxon ' . 

 

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