Geog 111: Introduction To Physical And Biological Geography Question Paper
Geog 111: Introduction To Physical And Biological Geography
Course:Bachelor Of Education Arts
Institution: Chuka University question papers
Exam Year:2013
CHUKA
UNIVERSITY
UNIVERSITY EXAMINATIONS
THIRD YEAR EXAMINATION FOR THE AWARD OF DEGREE OF
BACHELOR OF EDUCATION (ARTS)
GEOG 111: INTRODUCTION TO PHYSICAL AND BIOLOGICAL GEOGRAPHY
STREAMS: B.ED (ARTS) TIME: 2 HOURS
DAY/DATE: MONDAY 12/8/2013 8.30 A.M. – 10.30 A.M.
INSTRUCTIONS:
• Answer questionONE and any TWO other questions. Use sketch maps and diagrams wherever necessary.
1. (a) Explain the meaning of the following concepts:
(i) Continental drift [2 marks]
(ii) Subduction [2 marks]
(iii) Ocean floor spreading [2 marks]
(b) Briefly explain the following processes:
(i) Evapotranspiration [4 marks]
(ii) Interception and stemflow [4 marks]
(iii) Interlocking spurs [4 marks]
(c) Define the following terms:
(i) Weathering [2 marks]
(ii) Erosion [2 marks]
(iii) Lithification [2 marks]
(iv) Glacial moraine [2 marks]
2. Explain the significance of the following rock properties to rock weathering:
(a) Cleavage [5 marks]
(b) Tenacity [5 marks]
(c) Porosity [5 marks]
(d) Solubility [5 marks]
3. Explain the processes leading to the formation of ox-bow lakes and deltas.[20 marks]
4. Discuss four physical processes which cause hot deserts. [20 marks]
5. Using examples, explain the meaning of the following:
(a) Ecosystem [8 marks]
(b) Biome [4 marks]
(c) Trophic levels [8 marks]
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