POST-UTME: UNIBEN – MEDICAL & LIFE SCIENCES
Quizzes
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2005/2006 UNIBEN English Post-UTME
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2005/2006 UNIBEN General Paper Post-UTME
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2006/2007 UNIBEN English Post-UTME
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2006/2007 UNIBEN General Paper Post-UTME
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2007/2008 UNIBEN English Post-UTME
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2007/2008 UNIBEN General Paper Post-UTME
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2008/2009 UNIBEN English Post-UTME
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2008/2009 UNIBEN General Paper Post-UTME
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2009/2010 UNIBEN English Post-UTME
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2009/2010 UNIBEN General Paper Post-UTME
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2010/2011 UNIBEN English Post-UTME
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2010/2011 UNIBEN General Paper Post-UTME
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2011/2012 UNIBEN English Post-UTME
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2011/2012 UNIBEN General Paper Post-UTME
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2012/2013 UNIBEN English Post-UTME
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2012/2013 UNIBEN General Paper Post-UTME
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Question 1 of 50
1. Question
A sample of orange juice has pH of 3.80. What is the molar concentration of hydrogen ion in the juice?
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Question 2 of 50
2. Question
Which of the following solutions is NOT acidic?
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Question 3 of 50
3. Question
Calculate the current in ampere required to produce 18.0g of aluminium in 1.50hours (Al=27, F=96500C)
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Question 4 of 50
4. Question
Calculate the oxidation number of chlorine in Cl2O2v
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Question 5 of 50
5. Question
The two nuclei in the hydrogen molecule are held together by ______
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Question 6 of 50
6. Question
Which of the following statements about catalysis is correct?
1. A small amount of catalyst often affects the rate of a reaction for a long time.
2. A catalyst is always chemically unchanged at the end of a reaction
3. The effect of a catalyst is often enhanced by adding promoters
4. A catalyst always physically unchanged at the end of a reaction
5. A catalyst always speeds up the rate of a chemical reaction
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Question 7 of 50
7. Question
When K2Cr2O7 dissolves in water, the following equilibrium is established Cr27(aq)+H2O(1) 2Cr4(aq) + 2H+(aq)
Orange Yellow
State the colour observed on adding a few drops of dilute H2SO4 in the system.
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Question 8 of 50
8. Question
Which of the following statements is NOT true of hydrogen sulphate?
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Question 9 of 50
9. Question
Which of the following are products of acid hydrolysis of sucrose?
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Question 10 of 50
10. Question
What is the concentration (in mol.dm3) of a solution containing 0.38g of potassium hydroxide 100cm3 of solution? (K=39, H=I,O=16)
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Question 11 of 50
11. Question
Determine the distance between point P(8, 5, 3) and Q(2, 1, -2)
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Question 12 of 50
12. Question
One person walks south-east at 4m/s and another heads north at 3m/s. How far apart are they in 10seconds if they started from the same point simultaneously?
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Question 13 of 50
13. Question
The centre of gravity of a regular object is at ________.
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Question 14 of 50
14. Question
A uniform meter rule of weight 1.0N is pivoted at the 15cm mark. Where must a weight of 2N be placed to balance the rule?
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Question 15 of 50
15. Question
Two plane mirrors inclined at an angle of 60o to each other. Determine the number of images in the two mirrors.
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Question 16 of 50
16. Question
When an oil drop is placed gently on a clean water surface of area 100cm3
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Question 17 of 50
17. Question
When illuminated by a light beam, a smoke particle in oxygen gas can be seen moving in different directions all the time when viewed in a microscope. This is because _______.
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Question 18 of 50
18. Question
A siren having a ring of 200 holes makes 132 revolutions per minute. A jet of air is directed on the set of holes. Calculate the frequency of the note produced. (Take the speed of sound in air as 350m/s)
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Question 19 of 50
19. Question
A concave mirror of focal length 20cm form image ½ the size of the object. Determine the object distance.
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Question 20 of 50
20. Question
A pool of water is 12m deep, what is its apparent depth (Reactive index of water is 4/3)
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Question 21 of 50
21. Question
In the optical system of the eye and lens camera, which statement is NOT true?
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Question 22 of 50
22. Question
A cell needed 0.30m of the wire of a potentiometer to balance its e.m.f. but only 2.0 of its p.d. when a resistance of 4Ω was connected across its terminals. Calculate the internal resistance of the cell.
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Question 23 of 50
23. Question
When a steady current move in a long solenoid P, it’s said that:
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Question 24 of 50
24. Question
A transformer has a primary coil of 400turns and a secondary coil of two hundred turns. If the primary coil is connected t 240a.c. mains, calculate the efficiency given that the current in the primary coil is 3A and in the secondary 5A.
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Question 25 of 50
25. Question
When a P-n junction of a semiconductor is forward biased
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Question 26 of 50
26. Question
Which of the following is the largest single cell in the body?
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Question 27 of 50
27. Question
Blue-green algae belong to the phylum
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Question 28 of 50
28. Question
The concept of antibiotic started with the work of _____.
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Question 29 of 50
29. Question
The botanical name for yellow yam is ______.
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Question 30 of 50
30. Question
Which of the following tissues are made of dead cells?
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Question 31 of 50
31. Question
Which of the following is not a function of the liver?
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Question 32 of 50
32. Question
Alkaline pyrogallol was used in an experiment. That experiment must have been connected with _______.
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Question 33 of 50
33. Question
The enzyme that breaks down cane sugar is
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Question 34 of 50
34. Question
Auxins are produced in the _____
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Question 35 of 50
35. Question
The large single bone in the body is the ______.
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Question 36 of 50
36. Question
The hormone which tones up the muscles of a person in time of danger is from the ____.
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Question 37 of 50
37. Question
A diet with a high concentration of iodine will probably be needed by a patient suffering from a malfunction of the ______.
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Question 38 of 50
38. Question
The sampling method is most often used in ecological study of a habitat because _______.
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Question 39 of 50
39. Question
Which of the following factors is a completely abiotic
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Question 40 of 50
40. Question
Nitrogen-fixing bacteria and cowpea demonstrate an ecological association known as ______.
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Question 41 of 50
41. Question
Plants that live in salty water are called _________.
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Question 42 of 50
42. Question
A sample of soil was put into a measuring cylinder and water was added to it. After the mixture was shaken the cylinder was left undisturbed for one hour. This experiment was probably performed to:
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Question 43 of 50
43. Question
A farmer X working in a swamp, did not eat any food nor drank any water. Which of these diseases can he not contact?
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Question 44 of 50
44. Question
Which of the following elements may be added to drinking water to lessen dental decay?
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Question 45 of 50
45. Question
A man with normal haemoglobin gets married to a woman who has sickle cell haemoglobin. They have a child who has a sickle cell train, which of the following genotype could be associated with the child’s haemoglobin?
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Question 46 of 50
46. Question
Trichloromethane is a solvent used to remove grease from clothing. How after use is the solvent separated from the grease?
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Question 47 of 50
47. Question
Arrange the following elements of the second period in the order of increasing atomic radius: lithium, beryllium, boron, carbon
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Question 48 of 50
48. Question
Argon is used in gas filled electric lamps because ______.
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Question 49 of 50
49. Question
If 250cm3 of a saturated solution of potassium trioxonitrate (V) at 30oC produced 3.4g of the dry salt, calculate the solubility of the salt at 30oC (K = 39, N = 14, O = 16)
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Question 50 of 50
50. Question
Calculate the mass of ZnSO4 produced where excess of ZnCO3 is added to 50.00cm3 of 4mol.dm3 H2SO4. The equation for the reaction is: ZnCO3 + H2SO4
(Zn = 65, S = 32, O = 16)
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