NCERT · Class 7 · Science · Transportation in Animals and PlantsWhat is the primary excretory product in humans?
Step-by-Step Solution
Urea is the primary excretory product in humans. It is formed in the liver as a result of the breakdown of unused proteins and is filtered out of the blood by the kidneys to be excreted through urine.
Detailed Options Breakdown
Option : Uric acid
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Transportation in Animals and Plants.
Option 1: Ammonia
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Transportation in Animals and Plants.
Option 2: Urea (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 3: Carbon dioxide
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Transportation in Animals and Plants.
💡 Study Guide: This question tests core syllabus concepts from Transportation in Animals and Plants. For formulas, key summaries, and mock exam reference guides, read the full Transportation in Animals and Plants Revision Notes.