Role and Deficiency Symptoms of Macro and Micro Nutrients

IMPORTANT

Role and Deficiency Symptoms of Macro and Micro Nutrients: Overview

This Topic covers sub-topics such as Necrosis, Chlorosis, Deficiency of Nitrogen in Plants, Deficiency of Phosphorus in Plants, Role of Nitrogen in Plants, Role of Phosphorus in Plants, Role of Potassium in Plants and, Deficiency Symptoms

Important Questions on Role and Deficiency Symptoms of Macro and Micro Nutrients

MEDIUM
IMPORTANT

Match List -I with List-Il.

  List - I   List - II
(a) Manganese (i) Activates the enzyme catalase
(b) Magnesium (ii) Required for pollen germination
(c) Boron (iii) Activates enzymes of respiration
(d) Iron (iv) Functions in splitting of water during photosynthesis

Choose the correct answer from the options given below:

EASY
IMPORTANT

The function of zinc and molybdenum in plants are .A. and .B., respectively.

HARD
IMPORTANT

Which among the following are essential physiological roles of boron for a plant?

I. Germination of pollen tube

II. Opening and closing of stomata

III. Loading in phloem

IV. Formation of accessory pigments

V. Chlorophyll and auxin synthesis

EASY
IMPORTANT

Enzyme nitrogenase contains element:

HARD
IMPORTANT

Find out the correct matched pair:

MEDIUM
IMPORTANT

What is the deficiency Symptoms of Cobalt in Plants?

EASY
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If chlorophyll is burnt, then which of the following is left in ash?

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Deficiency of which element is not responsible for death of leaf tissues?

EASY
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Deficiency of which group of elements can cause inhibition of cell division in plants?

EASY
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Death of leaf tissues in plants is caused by deficiency of

EASY
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An element essential for nitrogen metabolism is

EASY
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Mineral present in cytochrome is commonly

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Deficiency symptoms of an element tend to appear first in young leaves. It indicates that element is relatively immobile. Which one of the following elemental deficiency would show such symptoms?

EASY
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All are the elements whose deficiency symptoms first appear in the older tissues, except

EASY
IMPORTANT

An immobile element present in plant tissues is