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Class XI Biology Quiz: Digestion and Absorption
Class XI
Biology
Digestion and Absorption
12 questions
MEDIUM
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Preview questions
1. What is the primary function of the digestive system?
To circulate blood · To break down food · To exchange gases · To regulate temperature
2. Which enzyme initiates the digestion of carbohydrates in the mouth?
Pepsin · Amylase · Lipase · Trypsin
3. Where does the majority of nutrient absorption occur?
Stomach · Large intestine · Small intestine · Mouth
4. What is the role of bile in digestion?
Digest proteins · Emulsify fats · Break down carbohydrates · Absorb vitamins
5. Which part of the digestive system is responsible for water absorption?
Mouth · Small intestine · Large intestine · Stomach
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