Choose wrong statement regarding proteins: 

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Rajasthan RAS Prelims 2023 Official Paper
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  1. We obtain proteins from both animals and plants.
  2. Proteins are made of amino acids.
  3. About 30 percent of our body weight comes from proteins.
  4. Proteins are called building block of our body.

Answer (Detailed Solution Below)

Option 3 : About 30 percent of our body weight comes from proteins.
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The Correct answer is Option 3

Key Points

  • Proteins are available in animal products (meat, eggs, dairy) and plant-based sources (beans, lentils, nuts, seeds). Hence, Statement 1 is correct.
  • Proteins are long chains of amino acids, which are the building blocks of proteins. Hence, Statement 2 is correct.
  • Proteins make up approximately 16-20% of body weight, not 30%. A large portion of our body weight is also due to water, fat, and other tissues. Hence, Statement 3 is incorrect.
  • Proteins play a crucial role in building and repairing tissues, muscles, and cells, and are essential for overall body function. Hence, Statement 4 is correct.
  • Hence, the wrong statement iAbout 30 percent of our body weight comes from proteins. 
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