Sehemu A
1.
5 alamas
Explain the five factors that cause variation of soil during its formation.
(none)
Explain the five factors that cause variation of soil during its formation.
5 alama
Boresha ili kuona majibu ya mfano.
2.
6 alamas
(a) Distinguish the gravitational water from the field capacity and
(b) Argue for the statement, “soil air is inevitable” for proper growth of plants.
(a))
Distinguish the gravitational water from the field capacity
0 alama
(a)
Distinguish the gravitational water from the field capacity.
3 alama
(b))
Argue for the statement, “soil air is inevitable” for proper growth of plants.
0 alama
(b)
Argue for the statement, “soil air is inevitable” for proper growth of plants.
3 alama
Boresha ili kuona majibu ya mfano.
3.
10 alamas
(a) Give four qualities of cowpea plant that make it a good cover crop.
(b) (i) briefly explain two short term advantages of the practice of burning the
vegetation and
(ii) account for four the long-term disadvantages of the practice of burning the
vegetation.
(a))
Give four qualities of cowpea plant that make it a good cover crop.
0 alama
(a)
Give four qualities of cowpea plant that make it a good cover crop.
4 alama
(b) (i)
Account for four the long-term disadvantages of the practice of burning the vegetation.
0 alama
((b)(i)
Account for four the long-term disadvantages of the practice of burning the vegetation.
4 alama
Boresha ili kuona majibu ya mfano.
4.
10 alamas
Explain seven beneficial effects of using the correct amount of lime in the
management of acid soil and three detrimental effects of excessive application of
lime.
(none)
Explain seven beneficial effects of using the correct amount of lime in the management of acid soil and three detrimental effects of excessive application of lime.
10 alama
Boresha ili kuona majibu ya mfano.
5.
10 alamas
(a) give six conditions in which the use of the tractor will be more successful than
the animal power
(b) give four points on how the ignition system of the tractor engine can be
maintained.
(a))
Give six conditions in which the use of the tractor will be more successful than the animal power
0 alama
(a)
Give six conditions in which the use of the tractor will be more successful than the animal power.
6 alama
(b)
Give four points on how the ignition system of the tractor engine can be maintained.
4 alama
(b))
Give four points on how the ignition system of the tractor engine can be maintained.
0 alama
Boresha ili kuona majibu ya mfano.
6.
10 alamas
(a) Propose five factors to be considered to construct an efficient, durable and low-
cost electric wire fence to control the movement of farm animals.
(b) propose five maintenance requirements of planes as a workshop tool.
(a))
Propose five factors to be considered to construct an efficient, durable and low-cost electric wire fence to control the movement of farm animals.
0 alama
(a)
Propose five factors to be considered to construct an efficient, durable and low-cost electric wire fence to control the movement of farm animals.
5 alama
(b))
Propose five maintenance requirements of planes as a workshop tool.
0 alama
(b)
Propose five maintenance requirements of planes as a workshop tool.
5 alama
Boresha ili kuona majibu ya mfano.
7.
10 alamas
(a) elaborate the four necessary adjustments to be done on the tractor mounted
mouldboard plough because of not creating suitable tilth during the cultivation.
(b) justify the statement that the “drip irrigation system is said to minimise certain
crop diseases outbreak and weed growth than the sprinkler irrigation system”.
(a))
Elaborate the four necessary adjustments to be done on the tractor mounted mouldboard plough because of not creating suitable tilth during the cultivation.
0 alama
(a)
Elaborate the four necessary adjustments to be done on the tractor mounted mouldboard plough because of not creating suitable tilth during the cultivation.
5 alama
(b)
Justify the statement that the “drip irrigation system is said to minimise certain crop diseases outbreak and weed growth than the sprinkler irrigation system”.
5 alama
(b))
Justify the statement that the “drip irrigation system is said to minimise certain crop diseases outbreak and weed growth than the sprinkler irrigation system”.
0 alama
Boresha ili kuona majibu ya mfano.
Sehemu B
8.
10 alamas
(a) summarize the seven roles of an entrepreneur as a farm manager.
(b) elaborate three types of the labour used in the production process
(a)
Summarize the seven roles of an entrepreneur as a farm manager.
7 alama
(b)
Elaborate three types of the labour used in the production process.
3 alama
Boresha ili kuona majibu ya mfano.
9.
10 alamas
(a) account for eight situations in the market indicating the existence of the perfect
competition
(b) state two conditions that favour the development of the black market.
(a)
Account for eight situations in the market indicating the existence of the perfect competition.
8 alama
(b)
State two conditions that favour the development of the black market.
2 alama
Boresha ili kuona majibu ya mfano.
10.
10 alamas
(a) Explain the four negative effects of the government’s involvement in//controlling the price of agricultural commodities
(b) Explain the four measures to be taken in case a country trading with another
country faces a problem of a prolonged deficit in the balance of payments.
(a)
Explain the four negative effects of the government’s involvement in controlling the price of agricultural commodities.
4 alama
(b)
Explain the four measures to be taken in case a country trading with another country faces a problem of a prolonged deficit in the balance of payments.
6 alama
Boresha ili kuona majibu ya mfano.