Introductory Biology – Question Paper 2015 | BSc. Environmental Management (PU) 1st SEM

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Environmental GeologyPokhara University (PU)
Programme: B.Sc. Environmental Management
Course: Introductory Biology

Level: Bachelor | Semester: Fall (First) | Year: 2015
Full Marks: 100 | Pass Marks: 45 | Time: 3 Hrs

Candidates are required to give their answer in their own words as far as practicable. The figures in the margin indicate full marks.

Attempt all the questions:

  1. a) Describe the factors influencing transpiration. [10]
    b) Mention five points of difference between ecology and environmental science. [5]
  2. a) Describe the major types of animal tissues with examples. [10]
    b) Enlist five significance of studying taxonomy. [5]
  3. a) Describe the structural and functional aspects of pond ecosystem. [10]
    b) Draw a well labeled figure of plant cell. (No description is required). [5]
  4. a) Describe the systems of classification. [10]
    b) Enlist five differences between photosynthesis and respiration. [5]
  5. a) Describe the major evolutionary theories. [10]
    b) Mention five significances of osmosis in plants. [5]
  6. a) Define tropic structure. Describe the different types of ecological pyramids with examples and well illustrated figures. [10]
    b) Write five points of difference between arteries and veins. [5]
  7. Write short notes on any two: [5 X 2]
    a) Binomial nomenclature
    b) Composition of Human urine
    c) Cell theory

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