Ascaris Through d contaminated Ascariasis water, vegetables and fruits 13. In which part of the body of the hosts do the following events in the life cycles of takes place (Name body part and host both) Plasmodium (a) Fertilization (b) Development of gametocytes (c) Release of sporozoites (d) Asexual reproduction 2 14. A person injured in a road accident and requiring an urgent immune response was brought to a doctor. 2 (a) What did the doctor immediately do? (b) What kind of immunity was he providing to the patient? 15. Why does a beekeeper keep beehives in crop fields during flowering season? 2. 16. List any four advantages of genetically modified crop plants over their Wild/domesticated relatives. 2 17. As the sewage is discharged in the water body, there is a sharp decline in DO but exponential increase in BOD as depicted in the graph. Study the graph carefully and fill in the gaps A-D. 2
Ascariasis Ascaris Through contaminated water, vegetables and fruits d 13. In which part of the body of the hosts do the following events in the life cycles of Plasmodium takes place (Name body part and host both) (a) Fertilization (b) Development of gametocytes (c) Release of sporozoites (d) Asexual reproduction 2 14. A person injured in a road accident and requiring an urgent immune response was brought to a doctor. 2 (a) What did the doctor immediately do? (b) What kind of immunity was he providing to the patient? 15. Why does a beekeeper keep beehives in crop fields during flowering season? 2. 16. List any four advantages of genetically modified crop plants over their Wild/domesticated relatives. 2 17. As the sewage is discharged in the water body, there is a sharp decline in DO but exponential increase in BOD as depicted in the graph. Study the graph carefully and fill in the gaps A-D. 2
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