alleryStart learning →A leaf of 20 cm2 grows by 4 cm2 a day. What is its RGR per day?
A40 percent
B80 percent
C20 percent
D4 percent
Answer & Solution
Correct answer: C. 20 percent
RGR is growth divided by initial size, so 4 divided by 20 gives 20 percent.
Keep practising Plant Growth and Mineral Nutrition
Browse all Plant Growth and Mineral Nutrition questions for MHT-CET, or explore more Biology topics.
Related questions
Which concept explains passive uptake due to fixed anions inside cells?Uptake of mineral ions against a concentration gradient is called?Passive absorption of minerals takes place without what?Calcium is a component of which part of the cell wall?Which element is needed for the synthesis of auxin?Brown heart disease results from deficiency of which element?Which element is a constituent of chlorophyll?Microelements are needed only in traces because they act as?