Which element is NOT essential for the synthesis of chlorophyll?
Magnesium
Nitrogen
Iron
Sodium
Related Questions
Which of the following nutrient is required for pollen germination ?
Boron
Potassium
Nitrogen
Magnesium
Macronutrients like carbon, hydrogen and oxygen are obtained mainly from
Both (a) and (b)
Soil
Which of the following elements is not an essential micronutrient for plant growth?
Mn
Zn
Ni
Ca
A plant requires magnesium for
Holding cells together
Protein synthesis
Chlorophyll synthesis
Cell wall development
An element must be considered essential, when
I. the element is necessary for supporting normal growth and reproduction of the plants
II. the deficiency of that particular element can not be met by supplying some other element
III. the element is directly involved in the metabolism of the plants. Choose the correct pair
I and III
Only II
II and III
I, II and III
Select the incorrect statement
Option 1: The Sun is a star at the center of our solar system.
Option 2: Water freezes at 0 degrees Celsius under standard conditions.
Option 3: The Earth revolves around the Moon in 365 days.
Option 4: Photosynthesis is the process by which plants make their food.
Which element is required for the germination of pollen grains?
Boron
Nitrogen
Chlorine
Potassium
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)
Insectivorous plants eats the insect for
Na-K
Nitrogen
Chlorine
Phosphorus
Which of the following is most crucial for cell division and elongation in the root tip?
Root cap
Zone of maturation
Root hairs
Meristematic tissue
