Which if the following organisms is not classified as an animal?
2
An organism that operates at the cellular level of organization, carries out its physiological activities by using its
3
The organelle which eliminates water from the body of a protozoan is the
4
Which of the following cell types has the least number of mitochondria?
5
A typical plant cell is mainly distinguished from an animal cell by the possession of
6
Which of the following characteristics do fungi share in common with animals?
7
Which of the following processes involves diffusion?
8
The mechanism of opening and closing of stomata in plants is based on
9
In cellular respiration energy is made available to organisms by
10
Excretion in Paramecium sp. is by diffusion because
11
The axial skeleton is composed of the
12
The inorganic components of bone consist of
13
A pulse is best described as
14
The following characteristics are associated with the mammalian lungs except
15
The excretory system in mammals consists of the following parts except
16
The organ that receives reduced flow of blood during vigorous exercise is the
17
The ear pinna is strengthened by
18
The relationship between the retina and the brain is similar to that between the
19
Which of the following statements about the development of the foetus is not correct?
20
The parts that supply food and water to the developing embryo are labelled
21
The part labelled III is the
22
Which of the following statements ls true about transpiration? It is the
23
Transportation of water in the xylem tissue involves the following except
24
The following are the major reasons why the butterfly lays eggs under the surface of a leaf except to
25
In which of the following organic compounds is the hydrogen-oxygen ratio equal to 2:1?
26
A man suffering from obesity must avoid meals containing
27
In testing for starch in a leaf, the leaf is first boiled in water for about a minute so that the
28
Which of the following food substances is incorrectly linked to its enzyme?
29
Which of the following pH values is the best for the action of the enzymes - renin and pepsin in the stomach?
30
The bacterium in a mutualistic association with legumes converts
31
An herbivore cannot feed on a piece of meat because it has no
32
In a particular habitat the role of an organism is referred to as its
33
The distribution of organisms in a fresh water habitat like a stream or pond is determined by the following factors except
34
The speed of wind is measured using the
35
Which of the following is a biotic component of an ecosystem?
36
A moss plant can withstand drought by means of its
37
Which of the following factors is the main problem facing xerophytic plants?
38
The following are greenhouse gases except
39
Rural-urban migration in developing countries can be prevented by
40
Muscles are attached to bones by means of
41
In a population, food shortage may lead to
42
The following effects are associated with deforestation except
43
The main reason for the conservation of wildlife is to
44
Which of the following is an example of variation?
45
The parameters of size, height, weight and colour in a population of living things are examples of
46
Fingerprints are useful in crime detection because
47
A person with blood group, O can be given blood from persons who have blood belonging to
48
A man heterozygous for albino gene marries a woman who is also heterozygous for the gene. Both have normal skin colour. The probability that they will have an albino child is
49
Which of the following statements about heredity is not true? In heredity the traits are
50
An example of a saprophytic relationship is a / an
51
In artificial selection, individuals without desirable traits may be prevented from mating by
52
In a family of eight (8) all the children are girls Which of the following reasons correctly explains this?
53
Which of the following statements is correct about the structure of a chromosome? A chromosome consists of
54
Mr. Andrew, his wife and child belong to blood groups A, B and O respectively. The genotypes of both parents are
55
What would be the phenotypic ratio of the offspring of a cross between a heterozygous dominant parent and a double recessive parent?
56
The percentage probability that a normal male married to a carrier woman would have a haemophilic male child is
57
The importance of courtship in animals includes the following except
58
In evolution, analogous structures are significant because they show
59
Which of the following statements reflects the mechanism of natural selection?
60
Which of the following animals exhibits territoriality?
