336310
Which of the following is incorrect about diffusion?
1 Molecules move in random fashion.
2 It does not depend on living system.
3 It occurs from higher to lower concentration.
4 All are correct
Explanation:
All are correct
BIOXI11: TRANSPORT IN PLANTS
336311
The process involved in movement of oxygen from leaves is
1 Osmosis
2 Transpiration
3 Diffusion
4 Capillarity
Explanation:
Gases move by diffusion in plants.
BIOXI11: TRANSPORT IN PLANTS
336315
Water channels are possessed by a membrane to facilitate the movement of hydrophilic substances. These channels are made up of
1 Eight similar types of aquaporin
2 Eight different types of aquaporin
3 Six different types of aquaporin
4 Six similar types of aquaporin
Explanation:
For the transport of hydrophilic substances, cell membranes possess aquaporins or water channels. These water channels are made up of eight different types of aquaporins.
BIOXI11: TRANSPORT IN PLANTS
336316
If two type of molecules move together in opposite direction. Such type of transport is known as
1 Symport
2 Antiport
3 Uniport
4 All of these
Explanation:
In an antiport, two types of molecules move in opposite directions.
336310
Which of the following is incorrect about diffusion?
1 Molecules move in random fashion.
2 It does not depend on living system.
3 It occurs from higher to lower concentration.
4 All are correct
Explanation:
All are correct
BIOXI11: TRANSPORT IN PLANTS
336311
The process involved in movement of oxygen from leaves is
1 Osmosis
2 Transpiration
3 Diffusion
4 Capillarity
Explanation:
Gases move by diffusion in plants.
BIOXI11: TRANSPORT IN PLANTS
336315
Water channels are possessed by a membrane to facilitate the movement of hydrophilic substances. These channels are made up of
1 Eight similar types of aquaporin
2 Eight different types of aquaporin
3 Six different types of aquaporin
4 Six similar types of aquaporin
Explanation:
For the transport of hydrophilic substances, cell membranes possess aquaporins or water channels. These water channels are made up of eight different types of aquaporins.
BIOXI11: TRANSPORT IN PLANTS
336316
If two type of molecules move together in opposite direction. Such type of transport is known as
1 Symport
2 Antiport
3 Uniport
4 All of these
Explanation:
In an antiport, two types of molecules move in opposite directions.
336310
Which of the following is incorrect about diffusion?
1 Molecules move in random fashion.
2 It does not depend on living system.
3 It occurs from higher to lower concentration.
4 All are correct
Explanation:
All are correct
BIOXI11: TRANSPORT IN PLANTS
336311
The process involved in movement of oxygen from leaves is
1 Osmosis
2 Transpiration
3 Diffusion
4 Capillarity
Explanation:
Gases move by diffusion in plants.
BIOXI11: TRANSPORT IN PLANTS
336315
Water channels are possessed by a membrane to facilitate the movement of hydrophilic substances. These channels are made up of
1 Eight similar types of aquaporin
2 Eight different types of aquaporin
3 Six different types of aquaporin
4 Six similar types of aquaporin
Explanation:
For the transport of hydrophilic substances, cell membranes possess aquaporins or water channels. These water channels are made up of eight different types of aquaporins.
BIOXI11: TRANSPORT IN PLANTS
336316
If two type of molecules move together in opposite direction. Such type of transport is known as
1 Symport
2 Antiport
3 Uniport
4 All of these
Explanation:
In an antiport, two types of molecules move in opposite directions.
336310
Which of the following is incorrect about diffusion?
1 Molecules move in random fashion.
2 It does not depend on living system.
3 It occurs from higher to lower concentration.
4 All are correct
Explanation:
All are correct
BIOXI11: TRANSPORT IN PLANTS
336311
The process involved in movement of oxygen from leaves is
1 Osmosis
2 Transpiration
3 Diffusion
4 Capillarity
Explanation:
Gases move by diffusion in plants.
BIOXI11: TRANSPORT IN PLANTS
336315
Water channels are possessed by a membrane to facilitate the movement of hydrophilic substances. These channels are made up of
1 Eight similar types of aquaporin
2 Eight different types of aquaporin
3 Six different types of aquaporin
4 Six similar types of aquaporin
Explanation:
For the transport of hydrophilic substances, cell membranes possess aquaporins or water channels. These water channels are made up of eight different types of aquaporins.
BIOXI11: TRANSPORT IN PLANTS
336316
If two type of molecules move together in opposite direction. Such type of transport is known as
1 Symport
2 Antiport
3 Uniport
4 All of these
Explanation:
In an antiport, two types of molecules move in opposite directions.