Which of the following nutrient is required for pollen germination ?
Boron
Potassium
Nitrogen
Magnesium
Related Questions
In addition to known essential elements, there are some beneficial elements. These are required by the
specific functions or optimal growth
basic survival of the organism
prevention of all diseases
maintenance of minimal growth
Who proved for the first time that the plants contain a large number of minerals and microelements?
Justus von Liebig
Julius Sachs
Jan Ingenhousz
Joseph Priestley
Identify the elements which functions as the components of biomolecules
I. Hydrogen II. Magnesium
III. Oxygen IV. Nitrogen
Only IV
Only II
I, II, III and IV
All except II
Mark the statements as true/ false by choosing the correct option from the set (I-IV) given below
I. Magnesium is a constituent of chlorophyll and helps to maintain the ribosome structure
II. Calcium is needed during the formation of mitotic spindle
III. Magnesium is essential for the photolysis of water
IV. Zinc helps in sugar translocation
I-True, II-True, III-False, IV-False
I-False, II-True, III-False, IV-True
I-True, II-False, III-True, IV-False
I-False, II-False, III-True, IV-True
If the size of fruits diminishes in plants, which mineral ion should be added to soil?
Calcium
Chlorine
Copper
Boron
Which of the following is NOT a micronutrient required by plants?
Iron
Manganese
Zinc
Carbon
Which of the following micronutrients is directly involved in the oxidation of water during the light-dependent reactions of photosynthesis?
Calcium (Ca)
Manganese (Mn)
Chlorine (Cl)
Sulfur (S)
Iron is essential for plant growth. In which form is iron primarily absorbed by plants from the soil?
Ferrous (Fe2+)
Ferric (Fe3+)
Elemental Iron (Fe)
Iron Oxide (Fe2O3)
Which element is NOT essential for the synthesis of chlorophyll?
Magnesium
Nitrogen
Iron
Sodium
Monovalent ions (e.g.,) β¦Aβ¦ the membrane permeability while, the divalents ions ) β¦Bβ¦ the same
Complete the given statement by filling appropriate option in the given below (A and B)
Decrease; increase
Increase; increase
Decrease; decrease
Increase; decrease