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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: - Purines possess nitrogen at
- The net filtration present in the glomerulus of the kidney is
- Cornea is covered externally by a thin transparent membrane which is
- Two friends are eating together on a dining table. One of them suddenly starts coughing
- The enzyme that is not present in succusentericus is :
Topics: Transport and Nutrition in Plants
(163)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Purines possess nitrogen at
- The net filtration present in the glomerulus of the kidney is
- Cornea is covered externally by a thin transparent membrane which is
- Two friends are eating together on a dining table. One of them suddenly starts coughing
- The enzyme that is not present in succusentericus is :
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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