Which ion is actively transported into guard cells to facilitate stomatal opening, indirectly contributing to turgor maintenance in surrounding cells?
Sodium ()
Potassium ()
Calcium ()
Chloride ()
Related Questions
Manganese is required in
Nucleic acid synthesis
Plant cell wall information
Photolysis of water during photosynthesis
Chlorophyll synthesis
Criteria for essentially of elements introduced by?
Watson
Arnon
Stout
2 and 3
Which is essential for the growth of root tip?
Sulphur is an important nutrient for optimum growth and productivity in
Pulse crops
Cereals
Fibre crops
Oilseed crops
Which is essential for the growth of root tip?
Based on the quantitative requirement of elements by the plants, these elements are called
Macronutrients
Micronutrients
Both (1) and (2)
None of these
Micronutrients are
As important as macronutrients but are required in small amount
Less important than macronutrients
Called micro as they play only a minor role in plant nutrition
None of the above
A scientist is studying the role of micronutrients in plant growth. They observe that a particular plant species exhibits stunted growth and interveinal chlorosis in young leaves. Which micronutrient deficiency is MOST likely responsible for these symptoms?
Manganese
Zinc
Copper
Iron
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
An element playing important role in nitrogen fixation is
Molybdenum
Copper
Manganese
Zinc
