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If the amount of an ion absorbed by a root hair cell at 0⁰ C is 5 gm and at 20⁰C is 20 gm.The amount of this ion absorbed actively should be
Options
(a) 25 gm
(b) 20 gm
(c) 15 gm
(d) 5 gm
Correct Answer:
15 gm
Explanation:
At 0⁰C, 5 gm ions are absorbed and at 20⁰C, 20gm ions are absorbed.
Energy is increased from 0⁰C to 20⁰C, then the increase in ion absorption amount = 20 – 5 = 15 gm.
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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
- In F₂ generation, a ratio of 1 : 4 : 6 : 4 : 1 is obtained instead of 9 : 3 : 3 : 1.
- Complete oxidation of 1 gm molecule of glucose gives rise to
- The pathogen Microsporum responsible for ringworm disease in humans belong
- The movement of a gene from one linkage group to another is called :
- Cell wall of plants is composed of
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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