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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: - Symphysis contains
- In C plants the carbon dioxide fixation occurs in
- A chemical compund having which of the following hormone is used for artificial
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- A trangenic food crop which may help in solving the problem of night blindness
Topics: Transport and Nutrition in Plants
(163)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Symphysis contains
- In C plants the carbon dioxide fixation occurs in
- A chemical compund having which of the following hormone is used for artificial
- The characteristics of class Reptilia are :
- A trangenic food crop which may help in solving the problem of night blindness
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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