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Biology UTME / JAMB 2008 Population Ecology, Habitats & Conservation
In the diagram, the population size of species II on the 20th day is
Attached Figure / Diagram
Question diagram
A
100
B
200
C
300
D
400
medium Difficulty
Biology UTME / JAMB 2008 Variation & Genetics (Heredity)
In the diagram, which of the four offspring of the cross will be short if T the gene for tallness is dominant to t?
Attached Figure / Diagram
Question diagram
A
i
B
ii
C
iii
D
iv
medium Difficulty
Biology UTME / JAMB 2008 Variety of Organisms & Classification of Living Things
In the diagram, the genotypic ratio of the offspring of the cross is
Attached Figure / Diagram
Question diagram
A
1:2
B
1:2:1
C
1:1:1:1
D
3:1
medium Difficulty
Biology UTME / JAMB 2008 Variety of Organisms & Classification of Living Things
Use the diagram above to answer this question. The male inflorescence is labeled
Attached Figure / Diagram
Question diagram
A
i
B
ii
C
iii
D
iv
medium Difficulty
Biology UTME / JAMB 2008 Adaptation & Evolution
The natural process that produces adaptive evolutionary changes is
A
Mutation
B
Gene flow
C
Genetic drift
D
Natural selection
medium Difficulty
Biology UTME / JAMB 2008 Adaptation & Evolution
The natural process that produces adaptive evolutionary changes is
A
Mutation
B
Gene flow
C
Genetic drift
D
Natural selection
medium Difficulty
Mathematics UTME / JAMB 2007 Statistics (Data Representation, Central Tendency & Dispersion)
If 5, 8, 6 and 2 occur with frequencies 3, 2, 4 and 1 respectively. Find the product of the modal and the median number
A
36
B
48
C
30
D
40
medium Difficulty
Mathematics UTME / JAMB 2007 Permutations, Combinations & Probability
In a basket, there are 6 grapes, 11 bananas and 13 oranges. If one fruit is chosen at random. What is the probability that the fruit is either a grape or a banana
A
6/30
B
5/30
C
17/30
D
11/30
medium Difficulty
Mathematics UTME / JAMB 2007 Statistics (Data Representation, Central Tendency & Dispersion)
The histogram above represents the weights of students who traveled out to their school for an examination. How many people made the trip?
Attached Figure / Diagram
Question diagram
A
78
B
38
C
29
D
69
medium Difficulty
Mathematics UTME / JAMB 2007 Plane Geometry, Polygons & Circle Theorems
A senatorial candidate had planned to visit seven cities prior to a primary election. However, he could only visit four of the cities. How many different itineraries could be considered?
A
640
B
840
C
520
D
920
medium Difficulty
Mathematics UTME / JAMB 2007 Statistics (Data Representation, Central Tendency & Dispersion)
The pie chart above illustrate the amount of private time a student spends in a week studying various subjects. Find the value of k
Attached Figure / Diagram
Question diagram
A
90o
B
60o
C
30o
D
40o
medium Difficulty
Mathematics UTME / JAMB 2007 Permutations, Combinations & Probability
The table above shows the number of pupils in each age group in a class. What is the probability that a pupil chosen at random is at least 11 years old?
Attached Figure / Diagram
Question diagram
A
27/40
B
17/20
C
3/30
D
33/40
medium Difficulty
Mathematics UTME / JAMB 2007 Statistics (Data Representation, Central Tendency & Dispersion)
What is the mean deviation of 3, 5, 8, 11, 12 and 21?
A
4.7
B
60
C
3.7
D
10
medium Difficulty
Mathematics UTME / JAMB 2007 Statistics (Data Representation, Central Tendency & Dispersion)
Marks 3 4 5 6 7 8 Frequency 5 (y - 1) y 9 4 1 The table above gives the frequency distribution of marks obtained by a group of students in a test. If the total mark scored is 200, calculate the value of y
A
15
B
13
C
11
D
8
medium Difficulty
Mathematics UTME / JAMB 2007 Permutations, Combinations & Probability
In how many ways can 6 subjects be selected from 10 subjects for an examination
A
218
B
216
C
215
D
210
medium Difficulty
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