Biology Class 9 Chapter 8 Nutrition-13

1. The conversion of large and non-diffusible molecules into smaller and diffusible molecules is known as?




2. The elimination of indigestible part of food from the body is known as?




3. The process of taking in food is known as?




4. Diffusion of digested food into blood and lymph is known as?




5. Conversion of absorbed simple food into the complex substances constituting the body is known as?




6. The collective process involving ingestion, digestion, absorption, assimilation and defecation is known as?




7. The long tube from mouth to anus in the human body is known as?




8. How many pairs of salivary glands are present in human body?




9. Which one of the following is a gland associated with the digestive system of humans?




10. Food selection takes place in the?




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