Multiple choice

Which of following processes is not a part of nutrition?

  1. Digestion

  2. Absorption

  3. Ingestion

  4. Excretion

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Nutrition involves processes that provide nutrients to the body: ingestion (taking in food), digestion (breaking down food), absorption (taking nutrients into blood), and assimilation (using nutrients). Excretion removes waste products and is not part of the nutrition process.