Which of the following statements if wrong about manganese toxicity?
താഴെ പറയുന്നവയിൽ മെച്ചപ്പെട്ട ഇനം പച്ചമുളകാണ്
Which is the most accepted mechanism for the translocation of sugars from source to sink?
Which condition develops during the process of loading at the phloem tissue?
Who gave the mechanism of pressure flow hypothesis?
Define exudation.
Sucrose is translocated through phloem can be demonstrated by ________
The phloem sap consists of _________
Statement A: Most minerals enter the epidermal cells passively.
Statement B: Uptake of water is by the process of diffusion.
The control points or transport proteins are present in _______
Element which cannot be remobilized include _______
Nitrogen cannot travel in plants in form of _________
Which of the following is not a sink for transfer of mineral elements?
Plants obtain hydrogen from _________
Statement A: Transpiration creates pressure in xylem sufficient enough to transport water up to 130 m high.
Statement B: Transpiration creates a pushing force.
The small diameter of the tracheary elements increases ___________
Which among the following is an internal factor affecting transpiration?
Which among the following is an external factor affecting transpiration?
Which of the following is not a function of stomata?
Statement A: Solute potential increases with dissolution of solutes.
Statement B: The value of solute potential is always negative.
The unit of water potential is_________
The greater concentration of water in a system leads to _________
The value of water potential of pure water is ________
Which potential is considered of negligible value?
The amount of water lost by plants due to transpiration and guttation?
Which part of the cell contains water-like substances with dissolved molecules and suspended in them?
Porins are not present in _____
Diffusion is fastest in ________
Diffusion is mainly a ________
Which among the following is not the property of proteins present in the membrane that support facilitated diffusion?
Which of the following does not affect the rate of diffusion?
Water entering roots through diffusion is a ____________
Root system in a plant develops well when __________
Plants lose water mainly by the process of _____
The theory proposed to explain the mechanism of stomatal movement?