Which of the following statements is correct about Plasmodium?
Which of the following are secondary lymphoid organs?
(a) Bone marrow
(b) Tonsils
(c) Spleen
(d) Thymus
Choose the correct answer from the options given below:
The following are the stages of life cycle of Plasmodium. Arrange the stages in the proper order.
A. The parasites reproduce asexually in RBCs, bursting the cells.
B. The parasites reproduce asexually in liver cells, bursting the cells and releasing into blood.
C. Gametocytes develop in RBCs.
D. Sporozoites reach the liver through the blood.
E. Female mosquito injects sporozoites into humans during bite.
Choose the correct answer from the options given below:
$$ \text { Match List I with List II: } $$
| $$ \text { List I (Drug) } $$ |
$$ \text { List II (Effect) } $$ |
||
|---|---|---|---|
| A. | Nicotine | I. | Causes sense of euphoria and increased energy |
| B. | Morphine | II. | Stimulates adrenal gland to release catecholamines into blood circulation |
| C. | Heroin | III. | Effective sedative and painkiller |
| D. | Cocaine | IV. | A depressant; slows down body function |
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