2018
Which of the following is not a social insect?
See more
2018 WAEC SSCE Biology Past Questions
2018
In evolution, fossils are naturally preserved in
See more
2018
The theory supports
See more
2018
The diagram above is an illustration of one of the theories of evolution. Who proposed the theory in the illustration?
See more
2018
The chemical bond that holds the bases of the two strands of DNA together is
See more
2018
A plant cell has 14 chromosomes prior to mitosis. What is the number of chromosomes in the daughter cells?
See more
2018
Genes that remain linked are those
See more
2018
The diagrams above are illustrations of the inheritance of coat colour in mice. J, K, L, M and N are parents. The cross between two parent mice gave rise to offspring P, Q, R and S. Which of the offspring are all homozyg…
See more
2018
The exchange of genes between homologous chromosomes is called
See more
2018
The greatest contribution to genetic studies was made by
See more
2018
Two unconscious patients X and Y whose blood group genotypes are AO and AB respectively were transfused with the blood from the same donor . Patient X immediately showed signs of difficulty in breathing while patient Y s…
See more
2018
Two unconscious patients X and Y whose blood group genotypes are AO and AB respectively were transfused with the blood from the same donor . Patient X immediately showed signs of difficulty in breathing while patient Y s…
See more
2018
Conservation of wildlife is necessary mainly because
See more
2018
Which of the following disease ic caused by a bacterium?
See more
2018
When large numbers of organisms share limited space and resources, the immediate result is
See more
2018
An association between living organisms in which one lives on and feeds at the expense of the other is known as
See more
2018
Xerophytes have the following characteristics aimed at conserving water except
See more
2018
In an ecosystem, the least efficient energy transfer link is from the
See more
2018
Which of the following instruments is used to determine the turbidity of water?
See more
2018
The diagram above is an illustration of organisms in an air-tight aquarium.The most important factor needed by the organisms is
See more