Statement A: Minerals are present in the soil in the form of charged particles. Statement B: Concentration of minerals is lower in root than in soil.

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.

Statement A: Inner wall is pushed outwards Statement B: Outer wall is pulled outwards

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?

Statement A: C3 plants are twice efficient as C4 plants in terms of fixing carbon dioxide. Statement B: C4 plant loses twice the amount of water as C3 plant for same amount of CO2 fixed.

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?

Who is the Father of Plant Physiology?

Minerals are re-exported by __________

Vascular bundle is composed of _________

Mineral Nutrients are taken up by ________

Which kind of transport is present in xylem?

Angiosperm ovules are generally ______

What is the stalk called?

Where do the ovules grow?

Angiosperm ovules are generally ______

What is a megasporangium?

Papaver is ______

What is a placenta?

What are locules?

In which condition should the ovaries be free?

What does the stigma do?

How to identify the ovary?

What is a pistil?

What does syncarpous mean?

What represents the female part of the flower?

Which nutrients do the pollen grains contain the most?

Why are pollens spiny?

Pollen grain is also known as ______