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CBSE · Class 12 · Biology · Human Health and DiseasesWhich stage of Plasmodium is infectious to humans?

Step-by-Step Solution

Correct Answer: B) Sporozoite

Explanation:\nThe infectious stage of Plasmodium that enters the human body through the bite of an infected female Anopheles mosquito is the sporozoite. The sporozoites initially reach the liver cells through blood and multiply asexually before attacking the red blood cells.

Detailed Options Breakdown
Option : Trophozoite

Incorrect choice. This distractor represents a common misunderstanding of the core principles of Human Health and Diseases.

Option 1: Sporozoite (Correct Answer)

Correct choice. Refer to the step-by-step verified solution guidelines above for details.

Option 2: Merozoite

Incorrect choice. This distractor represents a common misunderstanding of the core principles of Human Health and Diseases.

Option 3: Gametocyte

Incorrect choice. This distractor represents a common misunderstanding of the core principles of Human Health and Diseases.

💡 Study Guide: This question tests core syllabus concepts from Human Health and Diseases. For formulas, key summaries, and mock exam reference guides, read the full Human Health and Diseases Revision Notes.
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