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A trace element is an element which
Options
(a) Is a radioactive and can be traced by Geiger counter
(b) Is required in very minute amounts
(c) Draws other element out of protoplasm
(d) Was one of the first to be discovered in protoplasm
Correct Answer:
Is required in very minute amounts
Explanation:
They are those essential elements which are required by plants in traces only, equal or less than 0.1 mg/gm of dry matter. They are eight in number – Fe, Zn,Mn,B,cu,Mo,Cl and Ni
Related Questions: - Nitrates are converted into nitrogen by
- C₄ plants have an advantage over C₃ plants when the weather is
- The maintenance of internal favourable conditions by a self regulated mechanism
- Which has H-shaped grey matter?
- How insulin lowers the blood sugar?
Topics: Transport and Nutrition in Plants
(163)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Nitrates are converted into nitrogen by
- C₄ plants have an advantage over C₃ plants when the weather is
- The maintenance of internal favourable conditions by a self regulated mechanism
- Which has H-shaped grey matter?
- How insulin lowers the blood sugar?
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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