About 98 percent of the mass of every living organism is composed of just six elements including carbon, hydrogen, nitrogen, oxygen and
1. phosphorus and sulphur
2. sulphur and magnesium
3. magnesium and sodium
4. calcium and phosphorus

Subtopic:  Element Analysis |
 52%
Level 3: 35%-60%
AIPMT - 2007
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NEET 2026 - Target Batch - Vital
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NEET 2026 - Target Batch - Vital

Match List-I with List -II: 
List- I List-II
(a) Adenine (i) Pigment
(b) Anthocyanin (ii) Polysaccharide
(c) Chitin  (iii) Alkaloid
(d) Codeine (iv) Purine
Choose the correct answer from the options given below:
(a) (b) (c) (d)
1. (iv) (i) (ii) (iii)
2. (iv) (iii) (ii) (i)
3. (iii) (i) (iv) (ii)
4. (i) (iv) (iii) (ii)
Subtopic:  Element Analysis |
 90%
Level 1: 80%+
NEET - 2022
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
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