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Which of the following is used as an antitranspirant?
Options
(a) Cobalt chloride
(b) Napthol acetic acid
(c) Calcium carbonate
(d) Phenyl mercuric acetate
Correct Answer:
Phenyl mercuric acetate
Explanation:
The substances which reduce the rate of transpiration without affecting other physiological processes are called anti transpirants. Phenyl mercuric acetate (PMA) in 10-4 M concentration are being used as anti transpirant in plant.
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Topics: Transport and Nutrition in Plants
(163)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Growth in numbers is maximum in the zone of
- Mitochondria are sites of
- Klinefelter’s syndrome has number of chromosomes
- Foetral ejection reflex in human female is induced by
- Measuring Biochemical Oxygen Demand (BOD) is a method used for :
Topics: Transport and Nutrition in Plants (163)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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