ReNEET 2026 · Biology · Q134BiomoleculesIn our bank: Concept match · 75%
Arrange the following elements in descending order of their contribution to the percentage weight of the human body: (a) Oxygen, (b) Carbon, (c) Hydrogen, (d) Nitrogen.
- A.(a), (b), (c), (d)✓
- B.(c), (a), (b), (d)
- C.(b), (c), (d), (a)
- D.(b), (a), (c), (d)
Correct Answer
(A) (a), (b), (c), (d)
Solution & Explanation
By percentage of body weight: Oxygen (~65%) > Carbon (~18.5%) > Hydrogen (~9.5%) > Nitrogen (~3.3%). So the descending order is (a), (b), (c), (d).
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