SECOND CHAPTER THREED ANSWER

1. Fill in the blanks:

(a) The main steps of nutrition in humans are _________, __________, __________, _________ and __________.

(b) The largest gland in the human body is __________.

(c) The stomach releases hydrochloric acid and ___________ juices which act on food.

(d) The inner wall of the small intestine has many finger-like outgrowths called _________.

(e) Amoeba digests its food in the ____________ .

Solution:

(a) The main steps of nutrition in humans are ingestion, digestion, absorption, assimilation and egestion.

(b) The largest gland in the human body is Liver.

(c) The stomach releases hydrochloric acid and digestive juices which act on food.

(d) The inner wall of the small intestine has many finger-like outgrowths called villi.

(e) Amoeba digests its food in the food vacuole.

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<a href="https://mycbseguide.com/blog/ncert-solutions-for-class-7-science-nutrition-in-animals/" ping="/url?sa=t&source=web&rct=j&url=https://mycbseguide.com/blog/ncert-solutions-for-class-7-science-nutrition-in-animals/&ved=2ahUKEwjOoJX88K7tAhVWgtgFHVjJBwoQFjAAegQIBBAC" rel="noopener" target="_blank">NCERT solutions for Class 7 Science Nutrition in animals</a>