<div>Plasmodium falciparum is responsible for the majority of severe and life-threatening cases of malaria. It is prevalent in many tropical and subtropical regions, particularly in sub-Saharan Africa. This parasite is known for its ability to rapidly multiply in the bloodstream and cause severe symptoms, leading to complications such as cerebral malaria, organ failure, and death if left untreated.
Compared to other species of Plasmodium, such as Plasmodium vivax, Plasmodium ovale, and Plasmodium malariae, Plasmodium falciparum is considered the most virulent and dangerous. It has developed resistance to certain antimalarial drugs, making treatment more challenging. Prompt and effective treatment is essential to prevent complications and fatalities associated with Plasmodium falciparum infection.</div>
List - I | Common disorders in children | List - II | Characteristics |
A. | Klinefelter's syndrome | I. | Tall small testicles, below normal intelligence, passive behavior |
B. | XYY complement | II. | Normal stature but delayed motor and language development |
C. | Turner's syndrome | III. | Tall, some cases of below normal intelligence |
D. | XYY syndrome | IV. | Short, limited development of secondary sex characteristics |
List - I | Period of cognitive development | List - II | Age group |
A. | Sensorimotor period | I. | 11 years and above |
B. | Preoperational period | II. | 7-11 years |
C. | Concrete operational period | III. | 2-7 years |
D. | Formal operational period | IV. | 0-2 years |