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SPSC 2014B.Sc Forestry Course EntranceQuestion Paper

SPSC 2014 B.Sc Forestry Course 2014-16 Selection Exam — Biology Paper

The official SPSC CCE 2014 B.Sc Forestry Course 2014-16 Selection Exam — Biology question paper (b.sc forestry course entrance), set by the Sindh Public Service Commission. All the questions are typed out below.

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SPSC 2014 B.Sc Forestry Course 2014-16 Selection Exam — Biology paper — full text

Every question from the paper, as set in the exam.

B.Sc Forestry Course 2014-16 Selection Exam — Biology. Friday 15 August 2014, 03:00 to 06:00 pm · Maximum marks 200. Attempt any FIVE questions. All questions carry equal marks.

  1. 1Define any 08 of the following: (i) Ethology (ii) Heterotrophs (iii) Tundra (iv) Genetic Engineering (v) Cortex (vi) Megaspore (vii) Phloem (viii) Angiosperm (ix) Hyperosmotic regulator (x) Immunity

  2. 2What is a biological clock? How does it function and what is its primary usefulness in plants?

  3. 3Explain why carbohydrates, fats, proteins, vitamins and minerals are all necessary to good nutrition.

  4. 4Compare the circulatory system of a fish, an amphibian and a mammal.

  5. 5Is there any chance of O-group in children of a family where both parents have A-group blood? Prove it with the help of genetic cross.

  6. 6What is tissue? Describe different types of permanent tissue found in young plants.

  7. 7Explain the diagnostic characters and economic importance of family Fabaceae and draw a labeled suitable diagram related with this family plant.

  8. 8Draw the DNA structure and explain the Gene. Describe the role of different types of RNA in Gene expression.