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?

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 ______

One of the major contributors to pollen allergy is ____

_____ species produces large number of pollens.

Pollen grains can be stored in _____

Pollen viability is ____

What is exine covered by?

What is palynology?

Which of the following is a part of the ektexine?

Intine is ____ in nature.