Uptake and Transport of Mineral Nutrients
BIOXI11: TRANSPORT IN PLANTS

336495 Which one is correct?

1 Some ions also move the epidermal cells passively
2 Active transport needs energy in the form of ATP
3 Plants obtain their carbon and most of their oxygen from \(\mathrm{CO}_{2}\) in the atmosphere
4 All of these
BIOXI11: TRANSPORT IN PLANTS

336496 Two factors account for mineral uptake: They are
(i) Minerals are present in the soil as charged particles (ions) which cannot move across cell membranes and
(ii) The concentration of minerals in the soil is usually lower than the concentration of minerals in the root.

1 \(\mathrm{i}\) is correct
2 ii is correct
3 Both are correct
4 Both are incorrect
BIOXI11: TRANSPORT IN PLANTS

336497 Mark the incorrect statement

1 Channels show saturation at high concentration gradient
2 Potassium channel not allow glucose to pass
3 Absorption of minerals are only along concentration gradient
4 Minerals can move by bulk flow in plant
BIOXI11: TRANSPORT IN PLANTS

336498 Most of the mineral elements are required by?

1 Growing regions of the plant
2 Apical and lateral meristems
3 Developing fruits, flowers and seeds
4 All of the above
BIOXI11: TRANSPORT IN PLANTS

336499 Statement A :
Xylem transports only inorganic nutrients
Statement B :
Phloem transports only organic materials.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXI11: TRANSPORT IN PLANTS

336495 Which one is correct?

1 Some ions also move the epidermal cells passively
2 Active transport needs energy in the form of ATP
3 Plants obtain their carbon and most of their oxygen from \(\mathrm{CO}_{2}\) in the atmosphere
4 All of these
BIOXI11: TRANSPORT IN PLANTS

336496 Two factors account for mineral uptake: They are
(i) Minerals are present in the soil as charged particles (ions) which cannot move across cell membranes and
(ii) The concentration of minerals in the soil is usually lower than the concentration of minerals in the root.

1 \(\mathrm{i}\) is correct
2 ii is correct
3 Both are correct
4 Both are incorrect
BIOXI11: TRANSPORT IN PLANTS

336497 Mark the incorrect statement

1 Channels show saturation at high concentration gradient
2 Potassium channel not allow glucose to pass
3 Absorption of minerals are only along concentration gradient
4 Minerals can move by bulk flow in plant
BIOXI11: TRANSPORT IN PLANTS

336498 Most of the mineral elements are required by?

1 Growing regions of the plant
2 Apical and lateral meristems
3 Developing fruits, flowers and seeds
4 All of the above
BIOXI11: TRANSPORT IN PLANTS

336499 Statement A :
Xylem transports only inorganic nutrients
Statement B :
Phloem transports only organic materials.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXI11: TRANSPORT IN PLANTS

336495 Which one is correct?

1 Some ions also move the epidermal cells passively
2 Active transport needs energy in the form of ATP
3 Plants obtain their carbon and most of their oxygen from \(\mathrm{CO}_{2}\) in the atmosphere
4 All of these
BIOXI11: TRANSPORT IN PLANTS

336496 Two factors account for mineral uptake: They are
(i) Minerals are present in the soil as charged particles (ions) which cannot move across cell membranes and
(ii) The concentration of minerals in the soil is usually lower than the concentration of minerals in the root.

1 \(\mathrm{i}\) is correct
2 ii is correct
3 Both are correct
4 Both are incorrect
BIOXI11: TRANSPORT IN PLANTS

336497 Mark the incorrect statement

1 Channels show saturation at high concentration gradient
2 Potassium channel not allow glucose to pass
3 Absorption of minerals are only along concentration gradient
4 Minerals can move by bulk flow in plant
BIOXI11: TRANSPORT IN PLANTS

336498 Most of the mineral elements are required by?

1 Growing regions of the plant
2 Apical and lateral meristems
3 Developing fruits, flowers and seeds
4 All of the above
BIOXI11: TRANSPORT IN PLANTS

336499 Statement A :
Xylem transports only inorganic nutrients
Statement B :
Phloem transports only organic materials.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXI11: TRANSPORT IN PLANTS

336495 Which one is correct?

1 Some ions also move the epidermal cells passively
2 Active transport needs energy in the form of ATP
3 Plants obtain their carbon and most of their oxygen from \(\mathrm{CO}_{2}\) in the atmosphere
4 All of these
BIOXI11: TRANSPORT IN PLANTS

336496 Two factors account for mineral uptake: They are
(i) Minerals are present in the soil as charged particles (ions) which cannot move across cell membranes and
(ii) The concentration of minerals in the soil is usually lower than the concentration of minerals in the root.

1 \(\mathrm{i}\) is correct
2 ii is correct
3 Both are correct
4 Both are incorrect
BIOXI11: TRANSPORT IN PLANTS

336497 Mark the incorrect statement

1 Channels show saturation at high concentration gradient
2 Potassium channel not allow glucose to pass
3 Absorption of minerals are only along concentration gradient
4 Minerals can move by bulk flow in plant
BIOXI11: TRANSPORT IN PLANTS

336498 Most of the mineral elements are required by?

1 Growing regions of the plant
2 Apical and lateral meristems
3 Developing fruits, flowers and seeds
4 All of the above
BIOXI11: TRANSPORT IN PLANTS

336499 Statement A :
Xylem transports only inorganic nutrients
Statement B :
Phloem transports only organic materials.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXI11: TRANSPORT IN PLANTS

336495 Which one is correct?

1 Some ions also move the epidermal cells passively
2 Active transport needs energy in the form of ATP
3 Plants obtain their carbon and most of their oxygen from \(\mathrm{CO}_{2}\) in the atmosphere
4 All of these
BIOXI11: TRANSPORT IN PLANTS

336496 Two factors account for mineral uptake: They are
(i) Minerals are present in the soil as charged particles (ions) which cannot move across cell membranes and
(ii) The concentration of minerals in the soil is usually lower than the concentration of minerals in the root.

1 \(\mathrm{i}\) is correct
2 ii is correct
3 Both are correct
4 Both are incorrect
BIOXI11: TRANSPORT IN PLANTS

336497 Mark the incorrect statement

1 Channels show saturation at high concentration gradient
2 Potassium channel not allow glucose to pass
3 Absorption of minerals are only along concentration gradient
4 Minerals can move by bulk flow in plant
BIOXI11: TRANSPORT IN PLANTS

336498 Most of the mineral elements are required by?

1 Growing regions of the plant
2 Apical and lateral meristems
3 Developing fruits, flowers and seeds
4 All of the above
BIOXI11: TRANSPORT IN PLANTS

336499 Statement A :
Xylem transports only inorganic nutrients
Statement B :
Phloem transports only organic materials.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.