- 1(current)
Q. No.Which one of the following is correctly matched?
1. Passive transport of nutrients-ATP
2. Apoplast- Plasmodesmata
3. Potassium- Readily mobilized
4. Bakanae of rice seedlings-F Skoog
Subtopic: Â Photosynthesis Transpiration Compromise & Mineral Translocation |
 71%
From NCERT
AIPMT - 2012
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh
Given below are two statements
Statement I: The direction of movement of water and nutrients in xylem and phloem is unidirectional
Statement II: Sucrose is transported from the source to the sink via phloem
In light of the above statement, choose the most appropriate answer from the options given below
1. Both Statement I and Statement II are correct
2. Both Statement I and Statement II are incorrect
3. Statement I is correct but Statement II is incorrect
4. Statement I is incorrect but Statement II is correct
Statement I: The direction of movement of water and nutrients in xylem and phloem is unidirectional
Statement II: Sucrose is transported from the source to the sink via phloem
In light of the above statement, choose the most appropriate answer from the options given below
1. Both Statement I and Statement II are correct
2. Both Statement I and Statement II are incorrect
3. Statement I is correct but Statement II is incorrect
4. Statement I is incorrect but Statement II is correct
Subtopic: Â Photosynthesis Transpiration Compromise & Mineral Translocation |
 78%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh
Assertion(A): In an angiosperm, there is a complex traffic of compounds moving in different directions.
Reason(R): PGR and other molecules are synthesized or absorbed by one organ and are required by another organ in plants.
Choices for Assertions and reasons:
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3. (A) is true, but (R) is false.
4. (A) is false, but (R) is true.
Reason(R): PGR and other molecules are synthesized or absorbed by one organ and are required by another organ in plants.
Choices for Assertions and reasons:
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3. (A) is true, but (R) is false.
4. (A) is false, but (R) is true.
Subtopic: Â Photosynthesis Transpiration Compromise & Mineral Translocation |
 67%
From NCERT
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Assertion(A): We can not say categorically that xylem transports only inorganic nutrients while phloem transports only organic materials.
Reason(R): A small amount of exchange of materials does take place between xylem and phloem.
Choices for Assertions and reasons:
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3. (A) is true, but (R) is false.
4. (A) is false, but (R) is true.
Reason(R): A small amount of exchange of materials does take place between xylem and phloem.
Choices for Assertions and reasons:
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3. (A) is true, but (R) is false.
4. (A) is false, but (R) is true.
Subtopic: Â Photosynthesis Transpiration Compromise & Mineral Translocation |
 74%
From NCERT
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Assertion(A): Root endodermis has the ability to transport ions in one direction only.
Reason(R): Root endodermis has lignified sections.
Choices for Assertions and reasons:
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3. (A) is true, but (R) is false.
4. (A) is false, but (R) is true.
Reason(R): Root endodermis has lignified sections.
Choices for Assertions and reasons:
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3. (A) is true, but (R) is false.
4. (A) is false, but (R) is true.
Subtopic: Â Photosynthesis Transpiration Compromise & Mineral Translocation |
 55%
From NCERT
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Assertion(A): Minerals are absorbed actively.
Reason(R): The concentration of minerals in the soil is usually lower than the concentration of minerals in the root.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3. (A) is true, but (R) is false.
4. (A) is false, but (R) is true.
Reason(R): The concentration of minerals in the soil is usually lower than the concentration of minerals in the root.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3. (A) is true, but (R) is false.
4. (A) is false, but (R) is true.
Subtopic: Â Photosynthesis Transpiration Compromise & Mineral Translocation |
 79%
From NCERT
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- 1(current)
Q. No.
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