Bsc part 3 year Botany paper 2 syllabus in English PDUSU

    Bsc part 3 year 

    Botany paper 2 syllabus in English PDUSU

Bsc part 3 year Botany paper 2 syllabus in English PDUSU old papers

 Paper2: Ecology and Economic Botany 

                             Unit:1 

Bsc part 3 year Botany paper 2 syllabus in English PDUSU old papers

   Plant and Environment:- Atmosphere (Four distinct zone viz. Stratosphere troposphere, mesosphere, ionosphere and thermosphere). Adaptation (Morphological, anatomical and physiological responses) of plants to water ( Hydrophytes and Xerophytes). Light (global radiation, photosynthetically active radiation. Zonation in water body: littoral, limnetic and profoundal zones; photoperiodism, heliophytes and sciophytes) Temperature (Raunkier's Classification of plants: Megatherium, mesotherm, microtherm, heikistotherm; themoperiodicty and vernalisation). Soil ( profile, development-weathering and matulations). Soil texture, soil types role of ph, organic matter, soil water, soil nutrients. Interactions among organisms (Neutralism, amnslism, allopathy), Compaction, Predation, parasitism piotooperatio, Mutalism). Environmental Protectection act.

                            Unit: 2 

Bsc part 3 year Botany paper 2 syllabus in English PDUSU old papers

Community, Ecosystem and phytogeography: Community characteristics: Stratification, life forms and biological spectrum,Biogeochamical cycles of carbon and phosphorus, Vegetation types of Rajasthan, Endangered plants of Rajasthan.frequency density and cover. Ecologycal succession: types (Primary and secondary), mechanism, nidation, migration, ececis, reaction and climax, xerosere, hydrosere; Ecosystems; structure-abiotic and biotic components, trophic level, food chain food web, ecologycal pyramids, energy flow (Box and pipe model of odum). 

                              Unit:- 3 

Bsc part 3 year Botany paper 2 syllabus in English PDUSU old papers

Basic concept of center of origin of cultivated plants. Food plants, Rice, wheat maize, potato, Sugarcane, Vegetables: general account with a note on radish, onion, garlic, cabbage, spinach, Cauliflower, cucumber, tomato, lady finger and pea. Fruits: general account with a note on apple, Banana, ber, mango, mulberry, jamun, watermelon, muskmelon, guava and orange, vegetable oil: Ground nut, mustard and coconut.    

                              Unit:-4                

Bsc part 3 year Botany paper 2 syllabus in English PDUSU old papers

    

Spices  General account with an emphasis on those cultivated in Rajasthan (Cumin, capsicum, Coriander). Beverages: Tea and Coffee. Medicinal plants: general account with an and emphasis on plant species cultivated in Rajasthan (seems, isabgol, Safed musli).

Fibers:- Cotton and jute. 

Woods:- General account of source of firewood, timeber and bamboos; Rubber.

Ethnobotany:- A general account.