Which of the following statements is/are incorrect?
(i) Fats deposited in our body act as shock absorbers and protect us from injury.
(ii) Kwashiorkor is caused by deficiency of proteins, carbohydrates and fats.
(iii) Roughage neither releases energy nor helps in tissue or body building.
(iv) Starch containing food item turns bluish black in colour on undergoing iodine test.

Options

A. (i) and (ii) only
B. (ii) only
C. (iii) only
D. (ii) and (iv) only

Explanation

To determine which statements are incorrect, let's analyze each statement one by one:

1. **Statement (i)**: "Fats deposited in our body act as shock absorbers and protect us from injury."
- **Analysis**: This statement is correct. Fats are stored under the skin and serve as a cushion for our organs, protecting them from injuries.

2. **Statement (ii)**: "Kwashiorkor is caused by deficiency of proteins, carbohydrates and fats."
- **Analysis**: This statement is incorrect. Kwashiorkor is primarily caused by a deficiency of protein, not carbohydrates and fats. It usually affects children and leads to stunted growth and other health issues.

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