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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: - Functional kidney of mammals is
- The process by which there is inhibition of glycolysis by atmospheric O₂ is
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- Which one of the following organisms is not an example of eukaryotic cells?
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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
- Functional kidney of mammals is
- The process by which there is inhibition of glycolysis by atmospheric O₂ is
- Organ of corti is found in
- Which one of the following organisms is not an example of eukaryotic cells?
- Active immunity means
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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