Mineral Nutrition

Match Column I with Column II.

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Which of the following mineral ion is not remobilized in plants?

Match List I with List II:

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Which micronutrient is required for splitting of water molecule during photosynthesis?

Which of the following protects nitrogenase inside the root nodule of a leguminous plant?

Which one of the following produces nitrogen fixing nodules on the roots of Alnus?

Match List-I with List-II

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Match Column - I with Column - II.
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The product(s) of reaction catalyzed by
nitrogenase in root nodules of leguminous
plants is/are

Match the following concerning essential elements and their functions in plants
(a) Iron               (i) Photolysis of water
(b) Zinc              (ii) Pollen germination
(c) Boron            (iii) Required for chlorophyll biosynthesis
(d...

Which of the following elements is responsible
for maintaining turgor in cells?

In which of the following forms is iron absorbed
by plants?

Which is essential for the growth of root tip?

In which of the following all three are macronutrients?

Minerals known to be required in large amounts for plant growth include

During biological nitrogen fixation, inactivation of nitrogenase by oxygen poisoning is prevented by

The oxygen evolved during photosynthesis, comes from water molecules. Which one of the following pairs of elements is involved in this reaction?

Deficiency symptoms of nitrogen and potassium are visible first in

Specialized cells for fixing atmospheric nitrogen in Nostoc are

Which of the following elements is a constituent of biotin?

Which two distinct microbial processes are responsible for the release of fixed nitrogen as dinitrogen gas (N2) to the atmosphere?

The first stable product of fixaation of atmospheric nitrogen in leguminous plants is

Best defined function of manganese in green plants is

Which one of the following is correctly matched?

For its action, nitrogenase requires

Nitrifying bacteria

The function of leghaemoglobin in the root nodules of legumes is

Which one of the following elements in plants is not remobilised?

Which one of the following helps in absorption of phosphorus from soil by plants?

Which one of the following is not an essential mineral element for plants while the remaining three are?

An element playing important role in nitrogen fixation is

Which one of the following is not a micronutrient?

Study the cycle shown below and select the option which gives correct words for all the four blanks A, B, C and D.

Leguminous plants are able to fix atmospheric nitrogen through the process of symbiotic nitrogen through the process of symbiotic nitrogen fixation. which one of the following statements is not correct during this process of nitrogen fixati...

Manganese is required in

Which one of the following elements is not an essential micronutrient for plant growth?

A plant requires magnesium for

Sulphur is an important nutrient for optimum growth and productivity in

The deficiencies of micronutrients, not only affects growth of plants but also vital functions such as photosynthetic and mitochondrial electron flow. Among the list given below, which group of three elements shall affect most, both photosy...

If by radiation all nitrogenase enzyme are inactivated, then there will be no

Boron in green plants assists in

Gray spots of oat are caused by deficiency of

Choose the correct match.
Bladderwort, sundew, Venus flytrap

Roots of which plant contains a red pigment which have affinity for oxygen?

Which aquatic fern performs nitrogen fixation?

When the plants are grown in magnesium deficient but urea rich soil, the symptoms expressed are

Plants take zinc in the form of

Mg is a component of