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Mineral Nutrition

Question

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Which is essential for root hair growth?

Zinc

Calcium

Molybdenum

Sulphur

Solution

B.

Calcium

Element	Essential for
Zinc	Auxin synthesis
Calcium	Root hair growth
Molybdenum	Nitrogen fixation
Sulphur	Protein synthesis

Some More Questions From Mineral Nutrition Chapter

Which kind of plants harbour nitrogen fixing bacteria in their root nodules ?

When a section of root nodule of a legume is examined it appears pinkish. Why ?

What is active absorption ?

What are Chemoautotrophs ?

Who discovered biological nitrogen fixation ?

Name two sulphur containing amino acids.

What is theultimate product of nitrogen fixation?

What is meant by outer-space of cells?

What are ion channels ?

What is leghaemoglobin ?

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