AGRICULTURAL SCIENCES P2
FEBRUARY/MARCH 2016
MEMORANDUM
MARKS: 150
SECTION A
QUESTION 1
1.1
1.1.1 B √√
1.1.2 C √√
1.1.3 A √√
1.1.4 C √√
1.1.5 B √√
1.1.6 C √√
1.1.7 A √√
1.1.8 D √√
1.1.9 D √√
1.1.10 C √√ (10 x 2) (20)
1.2
1.2.1 D √√
1.2.2 C √√
1.2.3 E √√
1.2.4 A √√
1.2.5 G √√ (5 x 2) (10)
1.3
1.3.1 Budget √√
1.3.2 Equilibrium price √√
1.3.3 Capital √√
1.3.4 Biometrics √√
1.3.5 Epistasis √√ (5 x 2) (10)
1.4
1.4.1 Marketing √
1.4.2 Technical √
1.4.3 Net Farm Income √
1.4.4 Skilled √
1.4.5 Breeding value √ (5 x 1) (5)
TOTAL SECTION A: 45
SECTION B
QUESTION 2: AGRICULTURAL MANAGEMENT AND MARKETING
2.1 The illustration representing marketing strategy
2.1.1 Marketing strategies
2.1.2 TWO factors to consider when planning a product
2.1.3 TWO ways to implement the strategy
2.1.4 TWO aspects to consider when deciding on pricing
2.2 Marketing system
2.2.1 Identification of the marketing system
Co-operative marketing system √ (1)
2.2.2 THREE advantages of co-operative marketing
2.2.3 TWO principles of co-operative marketing
2.3 Quantities of product 1 and 2 supplied
2.3.1 Formulation of hypothesis
Producers may not increase the supply of agricultural product √
even when the price has increased in a short period of time √
OR
If the price of an agricultural product increases,√
the supply may not increase within a short period of time √ (2)
2.3.2 Calculation of price elasticity of supply for product 1 and 2
2.3.3 Interpretation of price elasticity of supply for the two products
2.3.4 TWO factors affecting supply of the products
2.4 SWOT analysis
2.4.1 Use of SWOT analysis to identify the following
(a) TWO strengths
(b) ONE weakness
(c) ONE opportunity
(d) TWO threats
2.4.2 THREE actions to correct threats
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QUESTION 3: PRODUCTION FACTORS
3.1 Land as a production factor
3.1.1 TWO characteristics of land
3.1.2 Explanation of the law of diminishing return
3.1.3 TWO functions of land from the case study
3.1.4 TWO ways to increase productivity of land
3.2 Capital as a production factor
3.2.1 Explanation of the assistance of using a cash flow budget
3.2.2 Monthly income
3.2.3 Decision to continue with the business
3.2.4 Reason
3.2.5 TWO forms of capital
3.3 Ability levels of farmers and farm workers
3.3.1 TWO skills of farm manager based on graph
3.3.2 One important skill needed by the farm worker
Technical skill √ (1)
3.3.3 Justification of skill needed by the farm worker
3.3.4 TWO management skills important to the farmer other than the skills in the graph
3.3.5 TWO management principles
3.4 Labour Legislation
3.4.1 21 days leave of absence farm employees entitled to
Annual leave √ (1)
3.4.2 4 months leave of absence female employees entitled to
Maternity leave √ (1)
3.4.3 Leave of absence for flu
Sick leave √ (1)
3.5 Labour
3.5.1
Calculation of worker payment during public holiday
3.5.2 Deduction of a labour practice
Unfair labour practice √ (1)
3.5.3 Justification of answer in QUESTION 3.5.2
[35]
QUESTION 4: BASIC AGRICULTURAL GENETICS
4.1 Growth rates between cattle breeds
4.1.1 Type of breeding system
Cross breeding √ (1)
4.1.2 Parents that produced calves with highest average daily gain
Hereford bulls and Brahman cows √ (1)
4.1.3 TWO reasons for better performance of these calves
4.1.4 Criteria/rubric/marking guidelines
4.2 Inheritance
4.2.1 Type of inheritance controlling milk yield
Polygenic inheritance √ (1)
4.2.2 Milk yield of a Jersey cow with genotype AAbb
AA = 20+ 20 = 40 litres √
AAbb = 200 + 40 litres √
= 240 litres √ (3)
4.2.3 Phenotypic and genotypic ratio of F1-generation
AABB x aabb
AB x ab √
Genotype : 4 AaBb √
Phenotype : all producing 240 litres √ (3)
4.3 Inheritance
4.3.1 The phenomenon in QUESTION 4.3
Atavism √ (1)
4.3.2 Reason
4.3.3 Alternative term for atavism
Throwback √ (1)
4.4 Selection and breeding
4.4.1 Differentiation between selection and heritability
Selection
Heritability
4.4.2 TWO advantages of a species crossing
4.4.3 TWO related breeding systems
4.4.4 Importance of using EBV
4.5 Effects of mutagenic agents
4.5.1 Gamma and X-rays
Damages DNA molecule and causes it to break √ (1)
4.5.2 Metals
Change the chemical structure of a DNA molecule √ (1)
4.5.3 Alkaloids
They prevent chromosome segregation √ (1)
4.5.4 Viruses
They insert their own DNA √ (1)
[35]
TOTAL SECTION B: 105
GRAND TOTAL: 150