Uptake and Transport of Mineral Nutrients
BIOXI11: TRANSPORT IN PLANTS

336518 Statement A :
Unloading of mineral ions occurs at the fine vein endings through diffusion and passive uptake by these cells.
Statement B :
Elements most readily mobilised are phosphorus, sulphur, nitrogen and potassium.

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

336519 Plants growing in the hilly areas commonly show

1 Lower rates of transpiration
2 No transpiration
3 Higher rates of transpiration
4 None of the above
BIOXI11: TRANSPORT IN PLANTS

336520 Which of the following cells of root allow the transport of ions in only one direction?

1 Epidermal cells
2 Cortical cells
3 Endodermal cells
4 All of the above
BIOXI11: TRANSPORT IN PLANTS

336521 Which of the given statements are correct?
I. Transport proteins of endodermal cells are control points, where a plant adjusts the quantity and types of solutes that reach the xylem
II. Like all cells, endodermal cells have many transport proteins embedded in their cell wall
III. Ions are absorbed from the soil by both passive and active transport
IV. Layer of suberin has the ability to actively transport ions in both the directions

1 II, III
2 II, III, IV
3 I, III
4 I, II
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
BIOXI11: TRANSPORT IN PLANTS

336518 Statement A :
Unloading of mineral ions occurs at the fine vein endings through diffusion and passive uptake by these cells.
Statement B :
Elements most readily mobilised are phosphorus, sulphur, nitrogen and potassium.

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

336519 Plants growing in the hilly areas commonly show

1 Lower rates of transpiration
2 No transpiration
3 Higher rates of transpiration
4 None of the above
BIOXI11: TRANSPORT IN PLANTS

336520 Which of the following cells of root allow the transport of ions in only one direction?

1 Epidermal cells
2 Cortical cells
3 Endodermal cells
4 All of the above
BIOXI11: TRANSPORT IN PLANTS

336521 Which of the given statements are correct?
I. Transport proteins of endodermal cells are control points, where a plant adjusts the quantity and types of solutes that reach the xylem
II. Like all cells, endodermal cells have many transport proteins embedded in their cell wall
III. Ions are absorbed from the soil by both passive and active transport
IV. Layer of suberin has the ability to actively transport ions in both the directions

1 II, III
2 II, III, IV
3 I, III
4 I, II
BIOXI11: TRANSPORT IN PLANTS

336518 Statement A :
Unloading of mineral ions occurs at the fine vein endings through diffusion and passive uptake by these cells.
Statement B :
Elements most readily mobilised are phosphorus, sulphur, nitrogen and potassium.

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

336519 Plants growing in the hilly areas commonly show

1 Lower rates of transpiration
2 No transpiration
3 Higher rates of transpiration
4 None of the above
BIOXI11: TRANSPORT IN PLANTS

336520 Which of the following cells of root allow the transport of ions in only one direction?

1 Epidermal cells
2 Cortical cells
3 Endodermal cells
4 All of the above
BIOXI11: TRANSPORT IN PLANTS

336521 Which of the given statements are correct?
I. Transport proteins of endodermal cells are control points, where a plant adjusts the quantity and types of solutes that reach the xylem
II. Like all cells, endodermal cells have many transport proteins embedded in their cell wall
III. Ions are absorbed from the soil by both passive and active transport
IV. Layer of suberin has the ability to actively transport ions in both the directions

1 II, III
2 II, III, IV
3 I, III
4 I, II
BIOXI11: TRANSPORT IN PLANTS

336518 Statement A :
Unloading of mineral ions occurs at the fine vein endings through diffusion and passive uptake by these cells.
Statement B :
Elements most readily mobilised are phosphorus, sulphur, nitrogen and potassium.

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

336519 Plants growing in the hilly areas commonly show

1 Lower rates of transpiration
2 No transpiration
3 Higher rates of transpiration
4 None of the above
BIOXI11: TRANSPORT IN PLANTS

336520 Which of the following cells of root allow the transport of ions in only one direction?

1 Epidermal cells
2 Cortical cells
3 Endodermal cells
4 All of the above
BIOXI11: TRANSPORT IN PLANTS

336521 Which of the given statements are correct?
I. Transport proteins of endodermal cells are control points, where a plant adjusts the quantity and types of solutes that reach the xylem
II. Like all cells, endodermal cells have many transport proteins embedded in their cell wall
III. Ions are absorbed from the soil by both passive and active transport
IV. Layer of suberin has the ability to actively transport ions in both the directions

1 II, III
2 II, III, IV
3 I, III
4 I, II