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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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Geog 111: Introduction To Physical And Biological Geography Question Paper

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