Download OU B.Pharma 1st Year 2013 2656 Biology Question Paper

Note: Draw neat and labelled diagrams wherever necessary.

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1. 1. i) Describe the structure and functions of a cell. FirstRanker.com
      

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      ii) Describe the various roots modified for physiological function.
   2. OR
      i) Discuss the types of simple dry fruit.
      ii) Define inflorescence. Discuss various types of cymose inflorescence.

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2. 1. i) Describe the vegetative and floral characteristics of Apocynaceae.
      ii) Write a note on economic importance of Leguminosae and Solanaceae.
   2. OR
      i) Classify Coriandrum sativum in its family based on vegetative and floral characters.
      ii) Write the botanical names of three medicinally important plants from each of Rubiaceae and Apocynaceae families.

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3. Describe photosynthesis in plants.

   OR

   1. i) Describe transcription.
   2. ii) Write a note on polyploidy.

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4. 1. i) Describe Mitosis-cell division in animals.
   2. ii) Define tissue. Discuss the epithelial and muscular tissue.

   OR

   1. i) Draw a neat and labelled diagram of the internal structure of the heart of a frog. Write a note on its function.

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   2. ii) Discuss the histology of the Rabbit pancreas.
5. 1. i) Describe the life-cycle and pathogenicity of Entamoeba.
   2. ii) Describe the life-history of a mosquito.

   OR

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   1. i) Describe the life-history and pathogenicity of Ascaris.
   2. ii) Discuss the role of the housefly as an agent for spreading diseases.

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