WAEC Biology Past Questions And Answers - Biology

Waec Biology Questions

Question 1831:

WAEC 1988

Which of the following major ideas were proved by Gregor Mendel?

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A There is a tendency among organisms `to increase rapidly in number if conditions are favourable
B There is a struggle for existence among a very large number of offspring
C Nature selects organisms which will survive to produce their kind
D All species exhibit structural and functional variations
E Characteristics of an organism are controlled by genes occurring in pairs

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Question 1832:

WAEC 1988

Assuming that ‘A’ is gene for normal skin and it is dominant, while ‘a’ is gene for albinism and it is recessive,
what is the likely genotype of a couple which had 50% normal and 50% albinos?

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