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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: - Plant cells differ from animal cells in having
- In human beings, the second meiotic division in the ovum occurs
- Arteries are best defined as the vessels which:
- Bowman’s glands are located in the
- In high yielding hybrid crop varieties, to exploit hybrid vigour, the farmers need
Topics: Transport and Nutrition in Plants
(163)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Plant cells differ from animal cells in having
- In human beings, the second meiotic division in the ovum occurs
- Arteries are best defined as the vessels which:
- Bowman’s glands are located in the
- In high yielding hybrid crop varieties, to exploit hybrid vigour, the farmers need
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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