The process by which plants loss water to the atmosphere is
პასუხი
(A)
transpiration
3
Use the diagram above to answer the question that follows
The organism belongs to kingdom
პასუხი
(A)
monera
4
The formation of cilia and flagella in living cells is carried out with the help of
პასუხი
(C)
centriole
5
The food nutrient with the highest energy value is
პასუხი
(C)
lipid
6
I
6 X + 6 H\(_2\)O → C\(_6\)H\(_{12}\)O\(_6\) + 6O\(_2\)
III chlorophyll II IV
Use the diagram above to answer question that follows
The part labelled I is
პასუხი
(C)
sunlight
7
Bilateral symmetry,cylindrical bodies and double openings are characteristic features of
პასუხი
(A)
nematodes
8
Mouth part adapted for piercing and sucking is found in
პასუხი
(C)
mosquito
9
The web-feet of frogs and toads is basically for
პასუხი
(C)
swimming
10
The part of the inner ear that is responsible for hearing is
პასუხი
(B)
cochlea
11
The changes of living organisms over generation is referred to as
პასუხი
(B)
organic evolution
12
In a cross involving a heterozygous red flower plant (Rr) and a white flowered plant (rr). What is the probability that the offspring will be Rr?
პასუხი
(A)
\(\frac{1}{2}\)
13
Inbreeding is highly discouraged in humans because it may
პასუხი
(D)
lead to outbreak of hereditary diseases
14
One main feature of trees in the savanna habitat is the possession of
პასუხი
(D)
thick, corky bark
15
Use the diagram above to answer the question that follows
The zone labelled II is called
პასუხი
(C)
littoral zone
16
Which of the following structures enables the exchange of gases in insects?
პასუხი
(B)
tracheae
17
The total number of ATP produced during glycolysis is
პასუხი
(C)
4 molecules
18
Use the diagram above to answer the question that follows
The diagram above is
პასუხი
(C)
urinary system
19
Bile is a greenish alkaline liquid which is stored in the
პასუხი
(A)
gall bladder
20
A medium texture soil with high organic matter is
პასუხი
(B)
loamy
21
One of the following is an example of discontinuous variation
პასუხი
(B)
blood group
22
The type of variation where there are no remarkable differences between the two extreme individuals is called
პასუხი
(A)
continuous variation
23
The transmission of diseases through contamination of food is an economic importance of
პასუხი
(B)
cockroaches
24
Bryophyte is an intermediate group between higher algae and
პასუხი
(B)
pteridophyte
25
Ecological succession can result from
პასუხი
(A)
newly formed habitat
26
The first organism evolved from which of the following habitat?
პასუხი
(C)
aquatic
27
Which of these pair of substances must be present for a seed to germinate in a laboratory set-up?
პასუხი
(B)
heat and water
28
A fruit formed from one flower with many carpels is referred to as
პასუხი
(C)
aggregate
29
Which of the following plant is found in the ground layer of a tropical rainforest in Nigeria?
პასუხი
(B)
liverwort
30
Use the diagram above to answer the question that follows
The endocrine gland that is located in the part labelled I is
პასუხი
(D)
pituitary
31
Which of the following processes takes place in the carbon cycle?
პასუხი
(C)
combustion
32
Which of the following plants shows hypogeal germination?
პასუხი
(C)
maize
33
In vascular plants, xylem tissue is responsible for
პასუხი
(A)
transportation of water
34
The causative agent of tuberculosis is
პასუხი
(B)
bacteria
35
Which of these is a respiratory organ in mammals?
პასუხი
(D)
lungs
36
Which of the Nigeria states is Northern guinea savanna located?
პასუხი
(D)
Kwara
37
Darwin's theory of evolution is based on the principle of
პასუხი
(B)
natural selection
38
Similar structures that are modified to work in different ways in different organisms are referred to as
პასუხი
(A)
homologous structures
39
One of the ways of controlling Schistosomiasis is by
პასუხი
(A)
destroying water snails and water weeds
40
The central nervous system comprises of
პასუხი
(B)
brain and spinal cord
41
Use the diagram above to answer the question that follows
The organelle that shows the organism has plant characteristics is
პასუხი
(C)
III
42
Reproduction in paramecium is by
პასუხი
(A)
binary fission
43
A community with a population of two million three hundred and ten thousand people living in an area of two thousand three hundred and ten square kilometres has a population density of
პასუხი
(D)
1000
44
A succession that occurs in an area where there are no pre-existing community is called
პასუხი
(B)
primary succession
45
Which of the following processes releases oxygen to the atmosphere?
პასუხი
(D)
photosynthesis
46
The depressed side of paramecium which is lined with cilia leads to a tube-like structure called
პასუხი
(C)
gullet
47
The rhizoid of liverwort is
პასუხი
(A)
unicellular and unbranched
48
In glycolysis, glucose is broken down through series of reactions in the presence of enzyme and absence of oxygen to produce
პასუხი
(C)
pyruvic acid + ATP
49
Gaseous exchange takes place through the plasma membrane in
პასუხი
(B)
paramecium
50
One of the characteristics of secondary succession is that it
პასუხი
(C)
starts on already colonized surface
51
One of the components of xylem tissue is
პასუხი
(B)
tracheid
52
Which of the following statements explains the theory of natural selection?
პასუხი
(C)
The weaker offspring are eliminated
53
The chemical and physical composition of soil is an example of
პასუხი
(C)
Edaphic factor
54
The abiotic factor that affect the population growth of an organism is
პასუხი
(B)
rainfall
55
The cells responsible for transmitting messages to the effectors are
პასუხი
(A)
motor neurons
56
The oxygen transported to all parts of the body during blood circulation is used for the
პასუხი
(C)
release of energy from food
57
After fertilization in plants, the zygote develops into
პასუხი
(B)
an embryo
58
Use the diagram above to answer the question that follows
The organ is responsible for
პასუხი
(B)
osmoregulation
59
Which of the following evidences of evolution employs the use of radio-isotope dating?
პასუხი
(C)
Fossil records
60
Pentadactyl forelimb of vertebrate function due to differences in environment is
პასუხი
(B)
physiological evidence
61
The feeding relationship between ruminants and the bacteria in their digestive tract is
პასუხი
(C)
symbiotic
62
A photosynthetic carnivorous plant which feeds on insects is
პასუხი
(D)
insectivorous
63
Xerophytes are mostly found in the
პასუხი
(A)
arid land
64
In which zone of the marine habitat does the organisms require adaptation for attachment?
პასუხი
(C)
intertidal
65
Energy transfer in plants and animals are in the form of
პასუხი
(B)
ATP
66
The pigment carrying oxygen in the blood is
პასუხი
(B)
haemoglobin
67
Production of healthier offspring, viable seeds and formation of new varieties are good characteristics
პასუხი
(B)
cross pollination
68
One of the following is a courtship behaviour in animals
პასუხი
(B)
display
69
In blood transfusion, a patient with group AB receives
პასუხი
(D)
Group O, A, B, AB
70
A trait that is always expressed during crossing of hereditary characteristics is
პასუხი
(B)
dominant trait
71
Blood group AB is considered as universal recipient because they can receive blood from groups
პასუხი
(D)
A, B, AB and O
72
An example of organism that exhibits counter-shading to escape from its predator is
პასუხი
(C)
fish
73
A form of adaptive colouration that helps animals to remain unnoticed is
პასუხი
(C)
countershading
74
Use the diagram above to answer the question that follows
The part labelled III is
პასუხი
(D)
thorax
75
Lamarck's theory of evolution is based on the idea of
პასუხი
(A)
the inheritance of acquired traits
76
How many chromosomes will be present in a gamete if the somatic cell has 8 chromosomes?
პასუხი
(C)
4
77
Use the diagram above to answer the question that follows
What is the genotypic ratio of the offspring produced in F\(_1\) generation?
პასუხი
(B)
1:2:1
78
Body temperature, thirst and hunger are regulated by
პასუხი
(B)
hypothalamus
79
Cell division that involves the growth, development, repairs and replacement of worn out tissues is
პასუხი
(B)
mitosis
80
Use the diagram to answer the question that follows
The flower of plants belongs to part labelled
პასუხი
(C)
III
81
The bacteria in the large intestine of man synthesizes
პასუხი
(C)
amino acids and vitamins
82
The main excretory product of earthworm is
პასუხი
(C)
urea
83
Which of the following conditions causes aestivation in animals?
პასუხი
(B)
Drought
84
An instrument used for measuring the intensity of light
პასუხი
(B)
photometer
85
A common component of blood and lymph is
პასუხი
(D)
white blood cell
86
The part of the kidney where the selective reabsorption takes place is
პასუხი
(C)
Henle's loop
87
The schlerenchyma tissues consist of
პასუხი
(A)
dead cell
88
The number of vertebrae in the human vertebral column is
პასუხი
(B)
33
89
The organisms that adopt swarming as an adaptation to overcome overcrowding are
პასუხი
(D)
termites
90
Loamy soil is characterized by
პასუხი
(D)
high humus and moderate porosity
91
The cone in the retina of eye is an example of
პასუხი
(A)
cell
92
The part of the flower that develops into seed is
პასუხი
(A)
ovule
93
Which of these is a medium of transportation in plants?
პასუხი
(A)
cell sap
94
Which of the following is a viral disease?
პასუხი
(B)
Measles
95
Use the diagram above to answer the question that follows
The experiment is set up to determine the presence of
პასუხი
(B)
starch
96
The type of circulatory system found in arthropods and some molluscs is
პასუხი
(A)
open circulatory system
97
In plants, the main excretory product produced during metabolism is
პასუხი
(C)
carbon(iv)oxide
98
Use the diagram above to answer the questions that follow
The part labelled I is
პასუხი
(A)
oviduct
99
Comparative anatomy to study evidence for evolution depends on
პასუხი
(D)
five fingered
100
Iron is an essential nutrient in plants because it
პასუხი
(A)
aids in the formation of chlorophyll and proteins
101
The endocrine gland that is called the master gland is the
პასუხი
(C)
pituitary gland
102
Which of the following characteristics is possessed by both living and non-living things?
პასუხი
(C)
Both have weight
103
Infectious diseases are caused by
პასუხი
(A)
bacteria
104
The cell organelle responsible for the synthesis of protein is the
პასუხი
(D)
ribosome
105
Use the diagram above to answer the question that follows
The diagram demonstrates
პასუხი
(B)
phototropism
106
Which of the following factors can lead to overcrowding?
პასუხი
(C)
High natality
107
The common examples of trees found in the desert are
პასუხი
(B)
baobab and cacti
108
If the F1 generation allows for self-pollination, what will be the genotypic ratio of the offspring?
პასუხი
(A)
1 : 2 : 1
109
The resemblance of an organism to another organism as means of enhancing it's chances of survival in its habitat is known as
პასუხი
(C)
mimicry
110
The urinary tubules opens into a proximal convoluted tubule coils to form distal by making a
პასუხი
(C)
U- shaped loop
111
A discontinuous morphological variation often used in crime detection is the
პასუხი
(C)
finger prints
112
The component that serves as major buffer in blood is
პასუხი
(A)
plasma
113
DNA carries the genetic information and are generally found in the
პასუხი
(B)
chromosomes
114
Use the diagram above to answer the question that follows:
Recombination of genes at fertilization is represented by the part labelled
