NEET Zoology Biomolecules Questions Solved


Which of the following element is present in negligible amount in human body?
1. Magnesium
2. Suphur
3. Silicon
4. Sodium

Refer NCERT, Introduction page-142,143 para 1, Table 9.1

Difficulty Level:

  • 17%
  • 0%
  • 75%
  • 9%