Transport in Pl...

Diffusion rate is affected by

A and B are contiguous cells. A has OP=10 atm and TP= 7atm, B has OP=8atm, TP=3 atm, DPD= 5 atm. The result would be

The instrument used for measuring rate of transpiration is

The rate of transpiration depends on which of the following?

The component that is essential to perform all physiological activities of the plant is

When water moves out of the cell and the cell membrane of a plant cell shrinks away from its cell is called

Which of the following statements is not true for diffusion?

Proteins that form huge pores in the membrane of the certain organelles and bacteria are called as

Which of the following has/have the lowest water potential?

Which of the following plants is used in test tube funnel experiment?

Root hairs absorb water from soil with the help of

Which is not true for imbibition?

Transport of water and mineral in plants take place through

The mechanism of water and mineral transport in plants is known as

Osmotic pressure is highest in

In both transpiration and evaporation, water is lost in the form of vapours yet they differ. Various aspects involved are:

Imbibition plays an important role in

Which of the following is not correct about active transport?

Which components of phloem tissue have tubular cells with perforated walls?

The movement of diffusion is

Select the correct equation from the following

Oozing of water drops from injured leaf edges is

The path of water from soil up to secondary xylem is

Which one will reduce the rate of transpiration?

The movement of water molecules across a selectively-permeable membrane from an area of high concentration to an area of low concentration is known as

Gradient of turgor pressure as the possible mechanism of nutrient translocation was given by

The net direction and rate of osmosis depends on

Inside the xylem, water molecules form a long chain extending from the roots to the leaves by the property/properties of

Some carrier proteins allow diffusion by both molecules cross the membrane in the same direction is

Difference between osmotic pressure is