-
Give the forms of business units
Date posted:
November 7, 2019
-
Describe three processes by which a river transports its load.
Date posted:
November 7, 2019
-
The diagram below represents a kidney nephron.
(a) Name the parts labeled G, and H.
(b) Name the process that takes place in the glomerulus.
(c) Name the substances that are reabsorbed into the blood at the part labeled J.
(d) A patient was found to pass out large volumes of dilute urine.
(i) State the disease from which the patient was suffering from.
(ii) What is the cause of the disease stated in (d) (i) above?
(e) Name substance K.
Date posted:
November 7, 2019
-
The diagram below shows a types of fold.
Name the features marked x, y and z
With the aid of a labelled diagram, describe how an over thrust fold is formed.
Explain four effects of fold mountains on climate.
Form four students in your school are planning to study land forms through field work.Give four reasons why it is important to study the folded land forms through fieldwork.
Date posted:
November 7, 2019
-
Work out the chance that a son of a normal man and a woman who is a carrier for haemophilia will be a haemophiliac. Let the gene for normal blood clotting be H.
Date posted:
November 7, 2019
-
The diagram below represents a germinating seedling.
(i) State the type of germination shown in the diagram.
(ii) Name the part labeled E.
(iii) What is the function of the endosperm labeled F?
Date posted:
November 7, 2019
-
Expand (1 + 1/2x)5 upto the term on x³, use the expansion to estimate the value of (1.05)5 correct to 4 significant figures.
Date posted:
November 7, 2019
-
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
-
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
-
Give two characteristics of basic lava domes.
Date posted:
November 7, 2019
-
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
-
(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
-
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
-
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
-
Describe the components of a cooling system of a tractor.
Date posted:
November 6, 2019
-
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
-
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
-
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
-
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
-
Define the term feed conversion ratio as used in livestock production.
Date posted:
November 6, 2019
-
Give two symptoms of brucellosis in cows.
Date posted:
November 6, 2019
-
State the difference between crutching and raddling.
Date posted:
November 6, 2019
-
List two camel species reared in arid and semi-arid areas.
Date posted:
November 6, 2019
-
Explain five physical factors that increases the rate of soil erosion in a farm.
Date posted:
November 6, 2019
-
Outline the process of treating water for domestic use using chemical treatment system.
Date posted:
November 6, 2019
-
What effect do excessive exposures of radiation have on metals?
Date posted:
November 6, 2019
-
The inventory for Kipsinende farm as at 01.06.2011.
Required: Prepare a balance sheet for the farm.
Date posted:
November 6, 2019
-
The graph below shows the radioactive decay of a certain nuclide. Determine the half-life of the nuclide
Date posted:
November 6, 2019
-
Name two types of inventory records in the farm.
Date posted:
November 6, 2019
-
Uranium -238 disintegrates by emitting an alpha particle to form substance Y.
Nuclide Y emits a beta particle to form substance Z. Write down nuclear equations to show how
substance Y and Z are formed (U=At No. 92)
Date posted:
November 6, 2019