WASSCE

OBJECTIVES 1. When fertilization occurs that leads to formation of a zygote, which of the following processes takes place? A. The tail of the sperm fuses with the egg cell. B. Both tail and head of the sperm fuse with the egg cell. C. The nucleus of the sperm fuses…

OBJECTIVES 1. During sexual reproduction in Paramecium, how many times does the zygote divide to produce eight nuclei? A. 1. B. 2. C. 3.D. 4. 2. The dominant stage in the life cycle of a fern is the A. antheridium: B. gametophyte. C. prothalfus. D. sporophyte. 3. Some animals return…

OBJECTIVES 1. The major problem experienced by organisms living in small waterbodies is A. drying up. B. oxygen deficiency. C. scarcity of food. D. wave action. 2. Which of the following features is not an adaptation of plants to aquatic habitat? A. Breathing roots for entry of air. B. Flowers…

OBJECTIVES 1. Which of the following statements about the transfer of energy in an ecosystem is correct? A. Energy increases at higher trophic levels. B. More organisms can be supported at higher levels. C. There are fewer organisms at lower trophic level. D. Energy is lost at each trophic level.…

OBJECTIVES 1. A vaccine is introduced into a person's body to A. destroy all disease-causing organisms in the body. B. stimulate the body to produce antibodies. C. enhance the production of red blood cells. D. isolate disease-causing pathogens from the blood. 2. Many diseases caused by bacteria can be treated…

OBJECTIVES 1. The importance of practising crop-rotation in agriculture is to A. control soil erosion. B. maintain the fertility of the soil. C. improve the nutritional value of crops. D. ensure growth of cash crops. 2. The practice of warming soup regularly as it concerns food preservation is essentially to…

OBJECTIVES 1. The capillarity of a soil refers to A. the particle size of soil. B. how easily water passes through soil. C. how well water rises up in soil. D. proportion of water a soil holds. 2. Soil erosion could be prevented by A. flooding a farmland. B. cover…