Thursday 22 January 2015

Bessian Principles of Angiosperms

                  Bessian Principles of Angiosperms
                
                   

1   Bessian  principles are based on angiosperms
       History          Phylogeny           Genetics            Morphology
2    Bessy study was about
       Angiosperms         Gymnosperms          Plants          Bryophytes
3     Which plants are advance
       Woody        Climbers        Vines           Herbs
4    Annuals are derived from
      Biennial             Perennials           Both           Only binnials
5    Terrestrial  habitat  proceded haitat
       Aquatic       Epiphytic        Endophytic        1&2
6      Which plants are more primitive
        Dicotyledons      Monocotyledons     Gymnosperms    Angiosperms
7      Primitive leaves are
        Whorl          Opposite          Alternate       Palmatic
8      Advance leaves are
        Simple        Compound        Opposite     None
9      Single  food  proceeded 
        Aggregate food      Multiple food      Fruit       Primitve food
10     Apocarpous condition is primitive  to
         Epicarpous      Syncarpous      Perigynous      Epigynous
 11     Which condition is primitive
          Hypogynous      Epigynous       Perigynous     None
12     Parienth is advance
          Fused        Free      Single         Multiple
13     Apetalous flowers are
        Advance     Primitive      Particular      None
14   Primitive flowers are
        Actinomorphic     Zygomorphic     Fused      Free
15    Axial placentation is
       Advance     Primitive    Derived    None
16    During evolution of flower first step was
        Reduction    Elaboration     Fusion    Carpel evolution
17    Xylem   evolution involve development of
       Vessels   Trachieds     Phloem      1 and 2  
18    Primitve pollen grains were
       Large      Medium      Large to medium sized    Small
19    Primitive pollen grains have shape
        Elongated   Large   Rounded    Boat shaped
20   Carpel help in
       Dispersal     Fertilization    Protection    All
21   Goethe proposed that carpel evolved from
      Leaves    Petals    Stamens    Spores
22   Aggregate fruit is
       Strawberry    Pineapple   Cherry     Apple
23    Simple flower is modified by
        Reduction    Fusion   Enlargement    Elaboration
24     Sporophyll leaves are
         Fertile       Sterile      Advance      None
25     Angiosperms have pitting
           Circular      Scalariform    Vertical    None

 

    
 






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