Mineral Nutrition In Plants Question 161
Question: The major portion of the dry weight of plants comprises of [CBSE PMT 2003]
Options:
A) Carbon, hydrogen and oxygen
B) Nitrogen, Phosphorus and potassium
C) Calcium, magnesium and sulphur
D) Carbon, nitrogen and hydrogen
Show Answer
Answer:
Correct Answer: A
Solution:
Carbon, hydrogen and oxygen together constitute about 94% of the total dry weight of the plant.