Plant Physiology — JKSSB Type MCQ Quiz

Cuticular transpiration occurs through the ______.

Cuticular transpiration occurs through the ______.

Cuticular transpiration occurs through the ______.

Cuticular transpiration occurs through the ______.

Cuticular transpiration occurs through the ______.

Epistomatous or hyperstomatous leaves have stomata only on the ______ surface.

Epistomatous or hyperstomatous leaves have stomata only on the ______ surface.

Epistomatous or hyperstomatous leaves have stomata only on the ______ surface.

Epistomatous or hyperstomatous leaves have stomata only on the ______ surface.

Epistomatous or hyperstomatous leaves have stomata only on the ______ surface.

Lenticular transpiration occurs through ______.

Lenticular transpiration occurs through ______.

Lenticular transpiration occurs through ______.

Lenticular transpiration occurs through ______.

Lenticular transpiration occurs through ______.

Cohesion refers to attraction between ______ molecules.

Cohesion refers to attraction between ______ molecules.

Cohesion refers to attraction between ______ molecules.

Cohesion refers to attraction between ______ molecules.

Cohesion refers to attraction between ______ molecules.

According to the notes, increasing temperature generally ______ transpiration.

According to the notes, increasing temperature generally ______ transpiration.

According to the notes, increasing temperature generally ______ transpiration.

According to the notes, increasing temperature generally ______ transpiration.

According to the notes, increasing temperature generally ______ transpiration.

Diffusion is the movement of particles from an area of ______ concentration to an area of lower concentration until equilibrium is reached.

Diffusion is the movement of particles from an area of ______ concentration to an area of lower concentration until equilibrium is reached.

Diffusion is the movement of particles from an area of ______ concentration to an area of lower concentration until equilibrium is reached.

Diffusion is the movement of particles from an area of ______ concentration to an area of lower concentration until equilibrium is reached.

Diffusion is the movement of particles from an area of ______ concentration to an area of lower concentration until equilibrium is reached.

Potamogeton type is associated with ______ aquatic plants.

Potamogeton type is associated with ______ aquatic plants.

Potamogeton type is associated with ______ aquatic plants.

Potamogeton type is associated with ______ aquatic plants.

Potamogeton type is associated with ______ aquatic plants.

Passive absorption occurs ______ the concentration gradient.

Passive absorption occurs ______ the concentration gradient.

Passive absorption occurs ______ the concentration gradient.

Passive absorption occurs ______ the concentration gradient.

Passive absorption occurs ______ the concentration gradient.

Passive absorption is associated with ______ transpiration.

Passive absorption is associated with ______ transpiration.

Passive absorption is associated with ______ transpiration.

Passive absorption is associated with ______ transpiration.

Passive absorption is associated with ______ transpiration.

Barley type stomata open only for a few hours during the ______.

Barley type stomata open only for a few hours during the ______.

Barley type stomata open only for a few hours during the ______.

Barley type stomata open only for a few hours during the ______.

Barley type stomata open only for a few hours during the ______.

According to the notes, root hairs are absent in ______.

According to the notes, root hairs are absent in ______.

According to the notes, root hairs are absent in ______.

According to the notes, root hairs are absent in ______.

According to the notes, root hairs are absent in ______.

About what percentage of water absorbed by a plant is stated in the notes to be lost through transpiration?

About what percentage of water absorbed by a plant is stated in the notes to be lost through transpiration?

About what percentage of water absorbed by a plant is stated in the notes to be lost through transpiration?

About what percentage of water absorbed by a plant is stated in the notes to be lost through transpiration?

About what percentage of water absorbed by a plant is stated in the notes to be lost through transpiration?

Cereals are given as an example associated with the ______ type.

Cereals are given as an example associated with the ______ type.

Cereals are given as an example associated with the ______ type.

Cereals are given as an example associated with the ______ type.

Cereals are given as an example associated with the ______ type.

Thickness of the ______ is an internal factor affecting transpiration.

Thickness of the ______ is an internal factor affecting transpiration.

Thickness of the ______ is an internal factor affecting transpiration.

Thickness of the ______ is an internal factor affecting transpiration.

Thickness of the ______ is an internal factor affecting transpiration.

Opening and closing of stomata are associated with changes in guard-cell ______ and flaccidity.

Opening and closing of stomata are associated with changes in guard-cell ______ and flaccidity.

Opening and closing of stomata are associated with changes in guard-cell ______ and flaccidity.

Opening and closing of stomata are associated with changes in guard-cell ______ and flaccidity.

Opening and closing of stomata are associated with changes in guard-cell ______ and flaccidity.

Active absorption is associated with ______ activity.

Active absorption is associated with ______ activity.

Active absorption is associated with ______ activity.

Active absorption is associated with ______ activity.

Active absorption is associated with ______ activity.

When guard-cell turgor pressure decreases, the stoma generally ______.

When guard-cell turgor pressure decreases, the stoma generally ______.

When guard-cell turgor pressure decreases, the stoma generally ______.

When guard-cell turgor pressure decreases, the stoma generally ______.

When guard-cell turgor pressure decreases, the stoma generally ______.

Guard cells may be surrounded by epidermal or ______ cells.

Guard cells may be surrounded by epidermal or ______ cells.

Guard cells may be surrounded by epidermal or ______ cells.

Guard cells may be surrounded by epidermal or ______ cells.

Guard cells may be surrounded by epidermal or ______ cells.

Turgor pressure is associated with water entering a cell and causing ______.

Turgor pressure is associated with water entering a cell and causing ______.

Turgor pressure is associated with water entering a cell and causing ______.

Turgor pressure is associated with water entering a cell and causing ______.

Turgor pressure is associated with water entering a cell and causing ______.

Water enters guard cells by ______ during stomatal opening.

Water enters guard cells by ______ during stomatal opening.

Water enters guard cells by ______ during stomatal opening.

Water enters guard cells by ______ during stomatal opening.

Water enters guard cells by ______ during stomatal opening.

Active absorption of water occurs ______ the concentration gradient.

Active absorption of water occurs ______ the concentration gradient.

Active absorption of water occurs ______ the concentration gradient.

Active absorption of water occurs ______ the concentration gradient.

Active absorption of water occurs ______ the concentration gradient.

Stomatal transpiration accounts for approximately ______ of foliar transpiration in the notes.

Stomatal transpiration accounts for approximately ______ of foliar transpiration in the notes.

Stomatal transpiration accounts for approximately ______ of foliar transpiration in the notes.

Stomatal transpiration accounts for approximately ______ of foliar transpiration in the notes.

Stomatal transpiration accounts for approximately ______ of foliar transpiration in the notes.

In the potato type, stomata are ______ on the lower surface than on the upper surface.

In the potato type, stomata are ______ on the lower surface than on the upper surface.

In the potato type, stomata are ______ on the lower surface than on the upper surface.

In the potato type, stomata are ______ on the lower surface than on the upper surface.

In the potato type, stomata are ______ on the lower surface than on the upper surface.

Hypostomatous leaves have stomata on the ______ surface only.

Hypostomatous leaves have stomata on the ______ surface only.

Hypostomatous leaves have stomata on the ______ surface only.

Hypostomatous leaves have stomata on the ______ surface only.

Hypostomatous leaves have stomata on the ______ surface only.

Potamogeton type stomata are ______ or functionless.

Potamogeton type stomata are ______ or functionless.

Potamogeton type stomata are ______ or functionless.

Potamogeton type stomata are ______ or functionless.

Potamogeton type stomata are ______ or functionless.

Bleeding in plants is the loss of sap from ______ parts of a plant.

Bleeding in plants is the loss of sap from ______ parts of a plant.

Bleeding in plants is the loss of sap from ______ parts of a plant.

Bleeding in plants is the loss of sap from ______ parts of a plant.

Bleeding in plants is the loss of sap from ______ parts of a plant.

Increasing wind generally ______ transpiration according to the notes.

Increasing wind generally ______ transpiration according to the notes.

Increasing wind generally ______ transpiration according to the notes.

Increasing wind generally ______ transpiration according to the notes.

Increasing wind generally ______ transpiration according to the notes.

The cuticle is described as a waxy layer covering the epidermis of young ______ and stems.

The cuticle is described as a waxy layer covering the epidermis of young ______ and stems.

The cuticle is described as a waxy layer covering the epidermis of young ______ and stems.

The cuticle is described as a waxy layer covering the epidermis of young ______ and stems.

The cuticle is described as a waxy layer covering the epidermis of young ______ and stems.

Hydathodes are present on the ______ of veins of leaves.

Hydathodes are present on the ______ of veins of leaves.

Hydathodes are present on the ______ of veins of leaves.

Hydathodes are present on the ______ of veins of leaves.

Hydathodes are present on the ______ of veins of leaves.

The inner wall of a guard cell is described as ______ than the outer wall.

The inner wall of a guard cell is described as ______ than the outer wall.

The inner wall of a guard cell is described as ______ than the outer wall.

The inner wall of a guard cell is described as ______ than the outer wall.

The inner wall of a guard cell is described as ______ than the outer wall.

High humidity generally ______ transpiration.

High humidity generally ______ transpiration.

High humidity generally ______ transpiration.

High humidity generally ______ transpiration.

High humidity generally ______ transpiration.

According to the notes, the Alfa-alfa type of stomata remains open ______.

According to the notes, the Alfa-alfa type of stomata remains open ______.

According to the notes, the Alfa-alfa type of stomata remains open ______.

According to the notes, the Alfa-alfa type of stomata remains open ______.

According to the notes, the Alfa-alfa type of stomata remains open ______.

Water absorption by plants occurs mainly through ______.

Water absorption by plants occurs mainly through ______.

Water absorption by plants occurs mainly through ______.

Water absorption by plants occurs mainly through ______.

Water absorption by plants occurs mainly through ______.

Imbibition is the adsorption of water by dry substances due to ______ colloids.

Imbibition is the adsorption of water by dry substances due to ______ colloids.

Imbibition is the adsorption of water by dry substances due to ______ colloids.

Imbibition is the adsorption of water by dry substances due to ______ colloids.

Imbibition is the adsorption of water by dry substances due to ______ colloids.

Plasmolysis occurs when a plant cell is placed in a ______ solution.

Plasmolysis occurs when a plant cell is placed in a ______ solution.

Plasmolysis occurs when a plant cell is placed in a ______ solution.

Plasmolysis occurs when a plant cell is placed in a ______ solution.

Plasmolysis occurs when a plant cell is placed in a ______ solution.

The upward movement of water and dissolved minerals from roots to aerial parts is called ______.

The upward movement of water and dissolved minerals from roots to aerial parts is called ______.

The upward movement of water and dissolved minerals from roots to aerial parts is called ______.

The upward movement of water and dissolved minerals from roots to aerial parts is called ______.

The upward movement of water and dissolved minerals from roots to aerial parts is called ______.

The lily type is associated with ______ stomata in the notes.

The lily type is associated with ______ stomata in the notes.

The lily type is associated with ______ stomata in the notes.

The lily type is associated with ______ stomata in the notes.

The lily type is associated with ______ stomata in the notes.

Abscisic acid is stated to block ______ ion extrusion and result in stomatal closure.

Abscisic acid is stated to block ______ ion extrusion and result in stomatal closure.

Abscisic acid is stated to block ______ ion extrusion and result in stomatal closure.

Abscisic acid is stated to block ______ ion extrusion and result in stomatal closure.

Abscisic acid is stated to block ______ ion extrusion and result in stomatal closure.

According to the notes, active absorption occurs when transpiration is ______.

According to the notes, active absorption occurs when transpiration is ______.

According to the notes, active absorption occurs when transpiration is ______.

According to the notes, active absorption occurs when transpiration is ______.

According to the notes, active absorption occurs when transpiration is ______.

Leaf ______ is listed as an internal factor affecting transpiration.

Leaf ______ is listed as an internal factor affecting transpiration.

Leaf ______ is listed as an internal factor affecting transpiration.

Leaf ______ is listed as an internal factor affecting transpiration.

Leaf ______ is listed as an internal factor affecting transpiration.

According to the notes, transpiration mainly occurs through ______.

According to the notes, transpiration mainly occurs through ______.

According to the notes, transpiration mainly occurs through ______.

According to the notes, transpiration mainly occurs through ______.

According to the notes, transpiration mainly occurs through ______.

Lenticels are described in the notes as pores found in the bark of fruits and ______ stems.

Lenticels are described in the notes as pores found in the bark of fruits and ______ stems.

Lenticels are described in the notes as pores found in the bark of fruits and ______ stems.

Lenticels are described in the notes as pores found in the bark of fruits and ______ stems.

Lenticels are described in the notes as pores found in the bark of fruits and ______ stems.

Radish and turnip are given as examples associated with the ______ type.

Radish and turnip are given as examples associated with the ______ type.

Radish and turnip are given as examples associated with the ______ type.

Radish and turnip are given as examples associated with the ______ type.

Radish and turnip are given as examples associated with the ______ type.

Potato type stomata remain open throughout day and night except for a few hours in the ______.

Potato type stomata remain open throughout day and night except for a few hours in the ______.

Potato type stomata remain open throughout day and night except for a few hours in the ______.

Potato type stomata remain open throughout day and night except for a few hours in the ______.

Potato type stomata remain open throughout day and night except for a few hours in the ______.

Alfa-alfa type stomata are stated to occur mostly in ______ leaves.

Alfa-alfa type stomata are stated to occur mostly in ______ leaves.

Alfa-alfa type stomata are stated to occur mostly in ______ leaves.

Alfa-alfa type stomata are stated to occur mostly in ______ leaves.

Alfa-alfa type stomata are stated to occur mostly in ______ leaves.

The cause of bleeding given in the notes is ______.

The cause of bleeding given in the notes is ______.

The cause of bleeding given in the notes is ______.

The cause of bleeding given in the notes is ______.

The cause of bleeding given in the notes is ______.

Turgor pressure is the outward pressure exerted by the cell solution on the ______.

Turgor pressure is the outward pressure exerted by the cell solution on the ______.

Turgor pressure is the outward pressure exerted by the cell solution on the ______.

Turgor pressure is the outward pressure exerted by the cell solution on the ______.

Turgor pressure is the outward pressure exerted by the cell solution on the ______.

According to the notes, excessive use of fertilizers in soil can kill plants due to ______.

According to the notes, excessive use of fertilizers in soil can kill plants due to ______.

According to the notes, excessive use of fertilizers in soil can kill plants due to ______.

According to the notes, excessive use of fertilizers in soil can kill plants due to ______.

According to the notes, excessive use of fertilizers in soil can kill plants due to ______.

Plasmolysis involves the ______ of protoplasm.

Plasmolysis involves the ______ of protoplasm.

Plasmolysis involves the ______ of protoplasm.

Plasmolysis involves the ______ of protoplasm.

Plasmolysis involves the ______ of protoplasm.

According to the notes, guttation occurs mainly during the ______.

According to the notes, guttation occurs mainly during the ______.

According to the notes, guttation occurs mainly during the ______.

According to the notes, guttation occurs mainly during the ______.

According to the notes, guttation occurs mainly during the ______.

Wall pressure is described in the notes as the ______ of turgor pressure.

Wall pressure is described in the notes as the ______ of turgor pressure.

Wall pressure is described in the notes as the ______ of turgor pressure.

Wall pressure is described in the notes as the ______ of turgor pressure.

Wall pressure is described in the notes as the ______ of turgor pressure.

Passive absorption occurs due to the ______ pull of leaves.

Passive absorption occurs due to the ______ pull of leaves.

Passive absorption occurs due to the ______ pull of leaves.

Passive absorption occurs due to the ______ pull of leaves.

Passive absorption occurs due to the ______ pull of leaves.

Apple and mulberry are given as examples of the ______ type.

Apple and mulberry are given as examples of the ______ type.

Apple and mulberry are given as examples of the ______ type.

Apple and mulberry are given as examples of the ______ type.

Apple and mulberry are given as examples of the ______ type.

According to the notes, cuticular transpiration may account for up to about ______.

According to the notes, cuticular transpiration may account for up to about ______.

According to the notes, cuticular transpiration may account for up to about ______.

According to the notes, cuticular transpiration may account for up to about ______.

According to the notes, cuticular transpiration may account for up to about ______.

Adhesion refers to attraction between ______.

Adhesion refers to attraction between ______.

Adhesion refers to attraction between ______.

Adhesion refers to attraction between ______.

Adhesion refers to attraction between ______.

Exosmosis is the movement of water ______ the cell.

Exosmosis is the movement of water ______ the cell.

Exosmosis is the movement of water ______ the cell.

Exosmosis is the movement of water ______ the cell.

Exosmosis is the movement of water ______ the cell.

The notes state that root hairs are mostly developed in ______.

The notes state that root hairs are mostly developed in ______.

The notes state that root hairs are mostly developed in ______.

The notes state that root hairs are mostly developed in ______.

The notes state that root hairs are mostly developed in ______.

Each stoma has ______ guard cells.

Each stoma has ______ guard cells.

Each stoma has ______ guard cells.

Each stoma has ______ guard cells.

Each stoma has ______ guard cells.

Guttation is the exudation of sap containing water, dissolved minerals and ______.

Guttation is the exudation of sap containing water, dissolved minerals and ______.

Guttation is the exudation of sap containing water, dissolved minerals and ______.

Guttation is the exudation of sap containing water, dissolved minerals and ______.

Guttation is the exudation of sap containing water, dissolved minerals and ______.

According to the notes, which seed shows greater imbibition?

According to the notes, which seed shows greater imbibition?

According to the notes, which seed shows greater imbibition?

According to the notes, which seed shows greater imbibition?

According to the notes, which seed shows greater imbibition?

A stoma consists of specialized ______ cells forming the stomatal complex.

A stoma consists of specialized ______ cells forming the stomatal complex.

A stoma consists of specialized ______ cells forming the stomatal complex.

A stoma consists of specialized ______ cells forming the stomatal complex.

A stoma consists of specialized ______ cells forming the stomatal complex.

Guttation occurs through specialized epidermal cells called ______.

Guttation occurs through specialized epidermal cells called ______.

Guttation occurs through specialized epidermal cells called ______.

Guttation occurs through specialized epidermal cells called ______.

Guttation occurs through specialized epidermal cells called ______.

Which is another internal factor affecting transpiration listed in the notes?

Which is another internal factor affecting transpiration listed in the notes?

Which is another internal factor affecting transpiration listed in the notes?

Which is another internal factor affecting transpiration listed in the notes?

Which is another internal factor affecting transpiration listed in the notes?

Imbibition increases with an increase in ______.

Imbibition increases with an increase in ______.

Imbibition increases with an increase in ______.

Imbibition increases with an increase in ______.

Imbibition increases with an increase in ______.

The oat type is associated in the notes with ______ stomata.

The oat type is associated in the notes with ______ stomata.

The oat type is associated in the notes with ______ stomata.

The oat type is associated in the notes with ______ stomata.

The oat type is associated in the notes with ______ stomata.

Osmosis is the diffusion of ______ through a semi-permeable membrane.

Osmosis is the diffusion of ______ through a semi-permeable membrane.

Osmosis is the diffusion of ______ through a semi-permeable membrane.

Osmosis is the diffusion of ______ through a semi-permeable membrane.

Osmosis is the diffusion of ______ through a semi-permeable membrane.

The pore of a stoma is called the ______.

The pore of a stoma is called the ______.

The pore of a stoma is called the ______.

The pore of a stoma is called the ______.

The pore of a stoma is called the ______.

When guard-cell turgor pressure increases, the stoma generally ______.

When guard-cell turgor pressure increases, the stoma generally ______.

When guard-cell turgor pressure increases, the stoma generally ______.

When guard-cell turgor pressure increases, the stoma generally ______.

When guard-cell turgor pressure increases, the stoma generally ______.

The main cause of guttation given in the notes is ______.

The main cause of guttation given in the notes is ______.

The main cause of guttation given in the notes is ______.

The main cause of guttation given in the notes is ______.

The main cause of guttation given in the notes is ______.

Active absorption requires ______.

Active absorption requires ______.

Active absorption requires ______.

Active absorption requires ______.

Active absorption requires ______.

Foliar transpiration takes place through the ______.

Foliar transpiration takes place through the ______.

Foliar transpiration takes place through the ______.

Foliar transpiration takes place through the ______.

Foliar transpiration takes place through the ______.

Which of the following is an external factor affecting transpiration?

Which of the following is an external factor affecting transpiration?

Which of the following is an external factor affecting transpiration?

Which of the following is an external factor affecting transpiration?

Which of the following is an external factor affecting transpiration?

A plasmolysed cell kept in pure water may regain its original shape due to ______.

A plasmolysed cell kept in pure water may regain its original shape due to ______.

A plasmolysed cell kept in pure water may regain its original shape due to ______.

A plasmolysed cell kept in pure water may regain its original shape due to ______.

A plasmolysed cell kept in pure water may regain its original shape due to ______.

Transpiration is the loss of water from a plant in the form of ______.

Transpiration is the loss of water from a plant in the form of ______.

Transpiration is the loss of water from a plant in the form of ______.

Transpiration is the loss of water from a plant in the form of ______.

Transpiration is the loss of water from a plant in the form of ______.

Osmosis occurs through a ______ membrane.

Osmosis occurs through a ______ membrane.

Osmosis occurs through a ______ membrane.

Osmosis occurs through a ______ membrane.

Osmosis occurs through a ______ membrane.

During endosmosis, a plant cell placed in a dilute or hypotonic solution becomes ______.

During endosmosis, a plant cell placed in a dilute or hypotonic solution becomes ______.

During endosmosis, a plant cell placed in a dilute or hypotonic solution becomes ______.

During endosmosis, a plant cell placed in a dilute or hypotonic solution becomes ______.

During endosmosis, a plant cell placed in a dilute or hypotonic solution becomes ______.

Which of the following is an internal factor affecting transpiration?

Which of the following is an internal factor affecting transpiration?

Which of the following is an internal factor affecting transpiration?

Which of the following is an internal factor affecting transpiration?

Which of the following is an internal factor affecting transpiration?

The most widely accepted explanation for ascent of cell sap in the notes is the ______ theory.

The most widely accepted explanation for ascent of cell sap in the notes is the ______ theory.

The most widely accepted explanation for ascent of cell sap in the notes is the ______ theory.

The most widely accepted explanation for ascent of cell sap in the notes is the ______ theory.

The most widely accepted explanation for ascent of cell sap in the notes is the ______ theory.

The opening of stomata is measured using a ______.

The opening of stomata is measured using a ______.

The opening of stomata is measured using a ______.

The opening of stomata is measured using a ______.

The opening of stomata is measured using a ______.

Onion, cabbage and pumpkin are listed as examples of the ______ type.

Onion, cabbage and pumpkin are listed as examples of the ______ type.

Onion, cabbage and pumpkin are listed as examples of the ______ type.

Onion, cabbage and pumpkin are listed as examples of the ______ type.

Onion, cabbage and pumpkin are listed as examples of the ______ type.

Amphistomatous leaves have stomata on ______ surfaces.

Amphistomatous leaves have stomata on ______ surfaces.

Amphistomatous leaves have stomata on ______ surfaces.

Amphistomatous leaves have stomata on ______ surfaces.