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Question 1 of 50
Which of the following organelles is common to both plant and animal cells?
Question 2 of 50
The diagrams below are illustrations of different sections of a particular fruit. ย Study them and answer the question below.
The section X and Y respectively are _________.
Question 3 of 50
The diagrams below are illustrations of different sections of a particular fruit. ย Study them and answer the question below.
The fruit that has the illustrated sections is a _________.
Question 4 of 50
The diagram below is an illustration of a fungus. Study it and answer the question below.
The structure labeled I is associated with _________.
Question 5 of 50
The diagram below is an illustration of a fungus. Study it and answer the question below.
The structure labeled (II ) is the _________.
Question 6 of 50
The diagram below is an illustration of a fungus. Study it and answer the question below.
Which of the following statements about the structure labeled III is correct? It __________.
Question 7 of 50
The diagram below is an illustration of a living organism. Study it and answer the question.
The level of organization of the organism is ____________.
Question 8 of 50
The diagram below is an illustration of a living organism. Study it and answer the question below.
The organism belongs to the Phylum
Question 9 of 50
A plant cell placed in a solution with a higher water potential will ___________.
Question 10 of 50
Offspring formed by sexual reproduction exhibit more variation than those formed by asexual reproduction because _________.
Question 11 of 50
Radius and ulna are bones of the _________.
Question 12 of 50
The blood vessel which carries blood from the alimentary canal to the liver is the ___________.
Question 13 of 50
The diagram below is an illustration of the longitudinal section of a mammalian organ. Study it and answer the question below.
Which of the labeled parts is the cortex?
Question 14 of 50
The diagram below is an illustration of the longitudinal section of a mammalian organ. Study it and answer the question below.
What is the main function of the organ?
Question 15 of 50
Detoxification of urea takes place in the ________.
Question 16 of 50
Which of the following hormones is suddenly secreted into the bloodstream of a frightened person?
Question 17 of 50
The temperature control centre in mammals is located in the ________
Question 18 of 50
The diagram below is an illustration of a type of eye defect in humans. Study it and answer the question below.
The eye defect illustrated in the diagram is __________.
Question 19 of 50
The diagram below is an illustration of a type of eye defect in humans. Study it and answer the question below.
The eye defect can be corrected by the use of _________.
Question 20 of 50
How many gametes are produced in the pollen grain of a flowering plant before fertilization?
Question 21 of 50
Which of the following organisms does not undergo incomplete metamorphosis?
Question 22 of 50
An enzyme reaction may begin to decline when _________.
Question 23 of 50
The diagram below is an illustration of the growth of a plant in a water culture. After a few days, the solution turned green and the plant died. Use it to answer the question below.
What precaution should have been taken to prevent the solution from turning green?
Question 24 of 50
The diagram below is an illustration of the growth of a plant in a water culture. After a few days, the solution turned green and the plant died. Use it to answer the question below.
The death of the plant was likely caused by _________.
Question 25 of 50
Which of the following factors is not necessary for photosynthesis?
Question 26 of 50
Autotrophic nutrition is a process whereby an organism obtains food ___________.
Question 27 of 50
The process that takes place at the light stage of photosynthesis is ___________.
Question 28 of 50
The diagram below is an illustration of the foot of an animal.
The adaptation of this type of foot is that it is ______________.
Question 29 of 50
The following organisms are examples of carnivorous plants except ___________.
Question 30 of 50
Plants and animals of an ecosystem make up a _________.
Question 31 of 50
Rabbits cannot survive in an aquatic habitat because they have ___________.
Question 32 of 50
The illustration below is a food chain.
Grass โ Grasshopper โ Domestic fowl โ Hawk
What would happen if the population of domestic fowl decreases? The population of __________.
Question 33 of 50
Which of the following features is a characteristic of aquatic plants? Possession of __________.
Question 34 of 50
An association between living organisms in which one organism lives on and feeds at the expense of the other organism is known as _________.
Question 35 of 50
When a large number of organisms share limited resources, the result is ____________.
Question 36 of 50
Which of the following behaviours is correctly matched with the corresponding diseases?
ย
Behaviour Diseases
A. Smoking cigarettes
liver cirrhosis,
B. Having multiple
liver cirrhosis, syphilis,
C. Living near dirty
lung cancer, syphilis,
D. Eating uncooked meat
dysentery, cholera,
Question 37 of 50
Endangered species are organisms that are __________.
Question 38 of 50
Which of the following practices is a wildlife conservation method?
Question 39 of 50
Which of the following resources cannot be conserved?
Question 40 of 50
The diagrams below are illustrations of types of comb found in domestic fowl. Study them and answer the question below.
The types of comb show ________.
Question 41 of 50
Which factor is most likely responsible for the various types of comb?
Question 42 of 50
Which of the following statements about mitosis is not correct?
Question 43 of 50
A mixture of blood with antigen A and blood containing antibody a will ____________.
Question 44 of 50
Plants suitable for experiments in genetics must not _______.
Question 45 of 50
Which of the following statements about sickle cell anaemia is correct ?
Question 46 of 50
In humans pointed eyebrows (B ) is a dominant trait over smooth eyebrows (b ). A student and the mother have smooth eyebrows while the father has pointed eyebrows. What is the genotype of the father?
Question 47 of 50
A woman with Rhesus negative blood group was advised not to marry a man with Rhesus positive blood group because __________.
Question 48 of 50
Which of the following organisms exhibits division of labour?
Question 49 of 50
Natural selection arises as a result of _________.
Question 50 of 50
Which of the following statements is not Lamarckโs postulate on evolution?
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