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nnnnnn1.

Margins of leavesA

Hydathodes present at the

Tip of stemC

At the tip and surface of leafB

Tip and durface of stemD

nnnnnn2.

Pure Water A

Water exudates in guttution contains

Water and CarbondioxideC

Exeretory substancesB

Water, sugar, enzymesAnd carbonic acid etc.D

nnnnnn3.

Mo, Co, Zn and CaA

Which of the following are called micronutrients

Mn, Zn, Ca, and MgC

Mg,S, K and PB

Mn, Mo, Cu and ZnD

nnnnnn4.

37A

How many elements are essential for growth and development of plants?

27C

17B

47D

nnnnnn5.

BA

The element essential for nitrogen fixation and metabolism or plants ?

MoC

ZnB

MnD

nnnnnn6.

In the medium which lacks MgA

Charosis is found

In the medium which lacks FeC

In the shadeB

All of the aboveD

nnnnnn7.

FeA

Which elements is important for translocation of carbohydrates

BC

MoB

ZnD

nnnnnn8.

Growth of flower A

Main role of Mo is in

Water absorptionC

Nitrogen fixationB

PhotosynthesisD

nnnnnn9.

Cu A

Little leaf disease is caused by deficiency of

ZnC

MnB

MoD

nnnnnn10.

FeA

ChlorophyII contains

KC

MnB

MgD

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