FORM FOUR GEOGRAPHY NECTA 2007

THE UNITED REPUBLIC OF TANZANIA NATIONAL EXAMINATIONS COUNCIL

CERTIFICATE OF SECONDARY EDUCATION EXAMINATION

013 GEOGRAPHY

(For Both School and Private Candidates)

TIME: 3 Hours   Thursday afternoon 11/10/2007

Instructions

1. This paper consists of sections A, B, C and D.

2. Answer all questions in sections A, B and C and one (1) question from each part of section D.

3. Map extract of Kigoma sheet 92/3 is provided.

4. Credit will be given for the use of relevant sketch maps and diagrams.

5. Cellular phones are not allowed in the examination room.

6. Electronic calculators are not allowed in the examination room.

7. Write your Examination Number on every page of your answer booklet(s)

SECTION A (25 Marks)

Answer all questions in this section.

PHYSICAL AND MATHEMATICAL GEOGRAPHY

1. For each of the items (i) - (x), choose the correct answer from among the given alternatives and write its letter beside the item number.

(i) Clay as a parent rock can be classified as __________ rock.

  1. pervious
  2. porous
  3. permiable
  4. impermiable
  5. permiable and impermiable
Choose Answer :


(ii) Circular depressions which are formed by glaciations in the highlands are

  1. caldera
  2. craters
  3. cirques
  4. hanging valleys 
  5. aretes.
Choose Answer :


(iii) A drainage pattern, which looks like a tree with its branches is called

  1. trellised
  2. dendritic
  3. radial
  4. centripetal 
  5. annular.
Choose Answer :


(iv) The second layer of the earth’s crust is known as

  1. sial
  2. sima
  3. mantle
  4. core
  5. gotenburg gap.
Choose Answer :


(v) Wadis, Bajada, Buttes and Mesa are examples of __________ features.

  1. wind erosion and deposition
  2. glacial erosion and deposition
  3. wave erosion and deposition
  4. desert water erosion and deposition
  5. river erosion and deposition
Choose Answer :


(vi) Which one of the following combinations form chemical weathering?

  1. Organic acid and weak carbonic acid.
  2. Temperature change and frost action.
  3. Exfoliation and carbonation.
  4. Mud flow and land slides.
  5. Organic acid and temperature change.
Choose Answer :


(vii) A vertical feature formed out of the solidification of magma within the earth’s crust is called

  1. phacolith
  2. sill
  3. dyke
  4. lopolith
  5. lacolith.
Choose Answer :


(viii) A coral reef with a circular elliptical shape enclosing a lagoon is called

  1. fringing reef
  2. barrier reef
  3. lagoon
  4. atoll
  5. planktons.
Choose Answer :


(ix) If the temperature at 500 metres where the tourists start climbing mount Kilimanjaro is 20°C. What will be the temperature when they reach 2,000 metres above sea level?

  1. 10°C.
  2. 5°C.
  3. 11°C
  4. 12°C
  5. 15°C.
Choose Answer :


(x) The process in which a river renews its erosion in its valley is called

  1. regime
  2. rejuvenation
  3. capture
  4. cavitation
  5. abrasion.
Choose Answer :


2. Match the items in List A with the responses in List B by writing the letter of the correct response besides the item number.

List A

List B

(i) The galaxy from which the solar system containing the planet earth is found.

(ii) A large area on the earth’s surface with uniform characteristics of temperature, rainfall and vegetation.

(iii) A thin blanket of air surrounding the earth.

(iv) A process that course the wrinkling of the earth’s surface rocks.

(v) The destruction of rocks by temperature change.

  1. Atmosphere
  2. Ozone layer
  3. Compressional force
  4. Tensional force
  5. Milky way
  6. Andomedal spire
  7. Weathering
  8. Erosion
  9. Natural region
  10. Equatorial climate
View Ans


3. Explain the formation of barchans and seif dunes.

View Ans


SECTION B (27 Marks)

Answer all questions this section.

STATISTICS, RESEARCH TECHNIQUES AND SIMPLE SURVEYING AND LEVELLING

4. State the differences between the following types of data:

(a) Discrete and continuous.

(b) Single and grouped.

View Ans


5. Giving examples, explain how you can conduct a field research.

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6. (a) Name the three (3) types of topographical surveying.

(b) What is the importance of chain survey?

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SECTION C (28 Marks)

Answer all questions in this section.

MAP READING AND PHOTOGRAPHY INTERPRETATION

7. Study the map extract of Kigoma sheet 92/3 and answer the following questions.


(a) Outline the importance of scale in a map.

(b) Measure the distance of the railway line.

(c) Calculate the area of Lake Tanganyika.

(d) What factors have influenced the location of Kigoma town?

(e) Explain the main socio-economic activities carried out in the area.

View Ans


8. Carefully study the photograph provided and answer the questions that follow.

(a) Name the type of the photograph.

View Ans


(b) State the scale of the photograph.

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(c) Explain the main physical features found in the area.

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(d) State the main activities of the area.

View Ans


SECTION D (20 Marks)

Answer one (1) question from each part.

PART 1

 REGIONAL FOCAL STUDIES

9. Explain the main characteristics of nomadic pastoralism in East Africa and suggest the main ways of improving pastoralism in the region.

View Ans


10. Explain the main factors which have influenced the ship industry in Japan.

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PART II

ENVIRONMENTAL ISSUES, POPULATION AND SETTLEMENT

11. (a) Define the term ecosystem.

(b) What are the major causes of the loss of biodiversity?

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12. (a) What are the main characteristics of human population?

(b) State the main factors that influence population distribution.

View Ans


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