NEET Test Series from KOTA - 10 Papers In MS WORD
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BIOXI06: ANATOMY OF FLOWERING PLANTS
333858
What is the direction of movement of sugars in phloem?
1 Non-multidirectional
2 Upward
3 Downward
4 Bi-directional
Explanation:
The direction of movement of sugar in phloem is bi-directional as it depends on source-sink relationship which is variable in plants.
NEET - 2019
BIOXI06: ANATOMY OF FLOWERING PLANTS
333859
Assertion : Xylem fibres are found in both the primary and secondary xylem and may possess simple or bordered pits, highly thickened walls and obliterated central lumen Reason : Bast fibres occur in groups, as sheets or cylinders, as in flax
1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Both Assertion and Reason are incorrect
Explanation:
Both Assertion and Reason are true and but Reason is not correct explanation of Assertion.
BIOXI06: ANATOMY OF FLOWERING PLANTS
333860
End walls of sieve tube elements are perforated in a sieve-like manner to form the ____.
1 Sieve cube
2 Pith
3 Sieve plate
4 Vessel mesh
Explanation:
End walls of sieve tube elements are perforated in a sieve-like manner to form the sieve plates.
BIOXI06: ANATOMY OF FLOWERING PLANTS
333861
Xylem parenchyma cells are ____
1 Living and thin walled
2 Non- living and thin walled
3 Living and thick walled
4 Non-living and thick walled.
Explanation:
Xylem parenchyma cells are living and thin walled. This thin walls are composed of cellulose.
333858
What is the direction of movement of sugars in phloem?
1 Non-multidirectional
2 Upward
3 Downward
4 Bi-directional
Explanation:
The direction of movement of sugar in phloem is bi-directional as it depends on source-sink relationship which is variable in plants.
NEET - 2019
BIOXI06: ANATOMY OF FLOWERING PLANTS
333859
Assertion : Xylem fibres are found in both the primary and secondary xylem and may possess simple or bordered pits, highly thickened walls and obliterated central lumen Reason : Bast fibres occur in groups, as sheets or cylinders, as in flax
1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Both Assertion and Reason are incorrect
Explanation:
Both Assertion and Reason are true and but Reason is not correct explanation of Assertion.
BIOXI06: ANATOMY OF FLOWERING PLANTS
333860
End walls of sieve tube elements are perforated in a sieve-like manner to form the ____.
1 Sieve cube
2 Pith
3 Sieve plate
4 Vessel mesh
Explanation:
End walls of sieve tube elements are perforated in a sieve-like manner to form the sieve plates.
BIOXI06: ANATOMY OF FLOWERING PLANTS
333861
Xylem parenchyma cells are ____
1 Living and thin walled
2 Non- living and thin walled
3 Living and thick walled
4 Non-living and thick walled.
Explanation:
Xylem parenchyma cells are living and thin walled. This thin walls are composed of cellulose.
333858
What is the direction of movement of sugars in phloem?
1 Non-multidirectional
2 Upward
3 Downward
4 Bi-directional
Explanation:
The direction of movement of sugar in phloem is bi-directional as it depends on source-sink relationship which is variable in plants.
NEET - 2019
BIOXI06: ANATOMY OF FLOWERING PLANTS
333859
Assertion : Xylem fibres are found in both the primary and secondary xylem and may possess simple or bordered pits, highly thickened walls and obliterated central lumen Reason : Bast fibres occur in groups, as sheets or cylinders, as in flax
1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Both Assertion and Reason are incorrect
Explanation:
Both Assertion and Reason are true and but Reason is not correct explanation of Assertion.
BIOXI06: ANATOMY OF FLOWERING PLANTS
333860
End walls of sieve tube elements are perforated in a sieve-like manner to form the ____.
1 Sieve cube
2 Pith
3 Sieve plate
4 Vessel mesh
Explanation:
End walls of sieve tube elements are perforated in a sieve-like manner to form the sieve plates.
BIOXI06: ANATOMY OF FLOWERING PLANTS
333861
Xylem parenchyma cells are ____
1 Living and thin walled
2 Non- living and thin walled
3 Living and thick walled
4 Non-living and thick walled.
Explanation:
Xylem parenchyma cells are living and thin walled. This thin walls are composed of cellulose.
333858
What is the direction of movement of sugars in phloem?
1 Non-multidirectional
2 Upward
3 Downward
4 Bi-directional
Explanation:
The direction of movement of sugar in phloem is bi-directional as it depends on source-sink relationship which is variable in plants.
NEET - 2019
BIOXI06: ANATOMY OF FLOWERING PLANTS
333859
Assertion : Xylem fibres are found in both the primary and secondary xylem and may possess simple or bordered pits, highly thickened walls and obliterated central lumen Reason : Bast fibres occur in groups, as sheets or cylinders, as in flax
1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Both Assertion and Reason are incorrect
Explanation:
Both Assertion and Reason are true and but Reason is not correct explanation of Assertion.
BIOXI06: ANATOMY OF FLOWERING PLANTS
333860
End walls of sieve tube elements are perforated in a sieve-like manner to form the ____.
1 Sieve cube
2 Pith
3 Sieve plate
4 Vessel mesh
Explanation:
End walls of sieve tube elements are perforated in a sieve-like manner to form the sieve plates.
BIOXI06: ANATOMY OF FLOWERING PLANTS
333861
Xylem parenchyma cells are ____
1 Living and thin walled
2 Non- living and thin walled
3 Living and thick walled
4 Non-living and thick walled.
Explanation:
Xylem parenchyma cells are living and thin walled. This thin walls are composed of cellulose.
