WAEC Biology

OBJECTIVES 1. Differences in characteristics that exist among individuals of the same species is referred to asA. genetics. B. dominance. C. hybrid. D. variation. 2. Which of the following traits is not a morphological variation in humans?A. Ability to taste PTC. B. Colour. C. Fingerprints. D. Size. 3. A noticeable…

OBJECTIVES 1. Lamarck's theory of evolution is based on the fact thatA. organisms acquire genes from their parents.B. organisms pass on acquired characters to their offspring.C. characteristics of organisms are determined by the creator.D. characteristics of organisms are the sum of their parents' characters. 2. A scientist who was involved…

OBJECTIVES 1. A woman with blood group A gives birth to a child with blood group O. Which of the following blood groups cannot belong to the father?A. A.B. B.C. AB.D. O. 2. When a man who is Rh-positive marries a woman who is Rh-negative there will be incidence ofA.…

OBJECTIVES 1. Which of the following processes occurs in the second phase of meiosis?A. Homologous chromosomes separate.B. Two daughter cells are formed.C. Fertilization occurs.D. Segregation of genes occurs. 2. Which of the following statements about chromosomes is correct?A. All the chromosomes of a species are the same in shape.B. The…

OBJECTIVES 1. The amount of starch in a germinating seed decreases because the starch is used upA. for respiration and building up of cell.B. to build cellulose cell wall.C. to develop meristematic tissues.D. for the production of enzymes. 2. Which of the following types of placentation is not common amongst…

1. The following habitats can be used in the study of succession exceptA. savanna grassland.B. abandoned farmland.C. a pond.D. a well cultivated land 2. In ecological succession, since lichens grow on bare rock, they are considered to beA. primary consumers.B. pioneer organisms.C. climax organisms.D. producers. 3. A good site for…

OBJECTIVES 1. Which of the following is the least safe method of birth control? UsingA. spermicide creams.B. contraceptive pills.C. barriers such as condoms.D. the withdrawal method. THEORY 1. State six advantages of using contraceptives in human populations 2. (a) List five birth control methods(b) State five reasons why family planning…