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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: - Cellular respiration starts in
- Origin of first toothed birds took place in
- Ureotelic organisms
- Some hyperthermophilic organisms that grow in highly acidic habitats belong
- Longest seed viability is found in
Topics: Transport and Nutrition in Plants
(163)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Cellular respiration starts in
- Origin of first toothed birds took place in
- Ureotelic organisms
- Some hyperthermophilic organisms that grow in highly acidic habitats belong
- Longest seed viability is found in
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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