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The diagram below represents a human digestive system.
(a) Name the muscles found in the part labeled A.
(b) Name and explain the role of the juice contained in the sac labeled B.
(c) Explain two adaptations of the part labeled D to its function.
Date posted:
November 7, 2019
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The diagram below shows an upland area.
(a) Name the feature P, Q and R.
(b) How is a u-shaped valley formed?
Date posted:
November 7, 2019
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Make P the subject of the formula.
Date posted:
November 7, 2019
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Solve for y in the equation 2sin²y - 1 = Cos² y + sin y. For values of 0° ≤ y ≤ 360°.
Date posted:
November 7, 2019
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Give two characteristics of basic lava domes.
Date posted:
November 7, 2019
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Given the vectors a=3j + 2k and b=4i - 7k and that p = 3a - b. Find the value of |p| to 2 d.p.
Date posted:
November 7, 2019
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The equation of a circle is x² + 4x + y² - 5 = 0. Find the centre and the radius of the circle.
Date posted:
November 7, 2019
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Solve for the value of x in
Date posted:
November 7, 2019
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The diagram below shows a circle centre O. AP is the tangent to the circle. Angle OPA is 23°. Find the length of the tangent.
Date posted:
November 7, 2019
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Given that 
leaving your answer in form of √𝐴 +√𝐵
Date posted:
November 7, 2019
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(a) Complete the following nuclear equation
(b) 100g of a radioactive substance was reduced to 12.5g within 15.6 years. Determine
the half-life of the substance
Date posted:
November 7, 2019
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Study the information in the following table and answer the questions that follow. The letters do not represent the actual chemical symbols of the elements.
Which of the above elements are:
(i) Likely to be radioactive?
(ii) Able to form a compound with the highest ionic character?
Date posted:
November 7, 2019
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Study the nuclear reactions given and answer the questions that follow:
(a) Write an equation for the nuclear reaction in step II
(b) Give one use of Y
Date posted:
November 6, 2019
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Describe the components of a cooling system of a tractor.
Date posted:
November 6, 2019
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Below is an illustration of a practice carried out in livestock production. Study it carefully and answer the following questions:
(i) Identify the practice illustrated above.
(ii) Study four advantages of the above practice.
(iii) State three limitations associated with the above practice.
Date posted:
November 6, 2019
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Study the illustration below and answer questions that follow.
(i) Name the parts labeled Q, R and S.
(ii) Give the function of the part labeled Q.
(iii) State four factors that determine the type of materials to use in construction of the wall.
Date posted:
November 6, 2019
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Some two elements are represented as:
(a) How many protons does X have?
(b) How many neutrons does Y have?
Date posted:
November 6, 2019
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Below is an illustration of a livestock routine management practice. Study it and answer questions that follow.
(i) State the reason for carrying out the routine practice shown above.
(ii) Give three factors that affect the effectiveness of the chemical used above.
Date posted:
November 6, 2019
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A bull gained 100 kg of live weight after eating 400 kg of beef concentrates over a period of time. Calculate the feed conversion ratio
Date posted:
November 6, 2019
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Define the term feed conversion ratio as used in livestock production.
Date posted:
November 6, 2019
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Study the following tools carefully and answer the questions that follow.
(a) Identify the structures labeled K, L, M and N.
(b) State the use of tools labeled K and N.
(c) Give two maintenance practices of the tool labeled M.
Date posted:
November 6, 2019
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Give two symptoms of brucellosis in cows.
Date posted:
November 6, 2019
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State three properties of a good vaccine.
Date posted:
November 6, 2019
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Give two feeding rearing practices in livestock.
Date posted:
November 6, 2019
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How does isolation help in livestock disease control?
Date posted:
November 6, 2019
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State the difference between crutching and raddling.
Date posted:
November 6, 2019
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State two circumstances which would lead a farmer to cull a high producing dairy cow.
Date posted:
November 6, 2019
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List two camel species reared in arid and semi-arid areas.
Date posted:
November 6, 2019
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Explain five physical factors that increases the rate of soil erosion in a farm.
Date posted:
November 6, 2019
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Outline the process of treating water for domestic use using chemical treatment system.
Date posted:
November 6, 2019