CBSE Science Class 7

Nutrition in Animals

Nutrition in Animals - Chapter Wise CBSE Solved Question and Answer Based On NCERT

Short Q&A

Q1: What do you mean by animal nutrition?
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Q2: What is digestion?
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Q3: Name different modes of feeding in animals?
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Q4: What are the functions of the tongue in human body?
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Q5: What are Milk teeth and permanent teeth?
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Q6: Name the main organs of digestive system.
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Q7: Explain tooth decay?
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Q8: Glucose is considered as the source of instant energy, why?
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Q9: What is mastication?
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Q10: Define peristalsis?
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Q11: What are secreted inside the stomach?
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Q12: Explain digestive enzymes?
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Q13: What do you mean by absorption in terms of digestion of food?
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Q14: Name and explain the type of carbohydrates that can be digested by ruminants but not by humans.
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Q15: What role does villi performs in the small intestine?
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Q16: Describe nutrition in amoeba.
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Q17: Differentiate between assimilation and egestion.
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Q18: What is rumination?
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Q19: How does digestion occur in ruminants grass-eating animals?
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Q20: Write one similarity and one difference between the nutrition in amoeba and human beings.
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Q21: What is the site of production of bile? Which component of the food does it digest?
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Q22: What is the role of pseudopodia in amoeba’s life?
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Q23: What happens to the food in mouth and oesophagus of the digestive tract?
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Q24: What happens to the food in stomach of the digestive tract?
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Q25: What happens to the food in small intestine of the digestive tract?
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Q26: What happens to the food in large intestine of the digestive tract?
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Q27: Differentiate between the fates of food in both intestines.
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Q28: Write short notes on digestion in grass eating animals.
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Q29: Draw a labelled diagram of human digestive system.
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Q30: Draw a labelled diagram showing digestive system of cow.
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Chapter 2 Nutrition in Animals