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Anatomy of Flowering Plants

271330 Which of the following is true?

1 Tracheids are unicellular and with wide lumen.
2 Tracheids are multi cellular and with narrow lumen.
3 Vessels are unicellular with narrow lumen.
4 Vessels are multi cellular with wide lumen.
Anatomy of Flowering Plants

271331 The tracheids and sieve cells are more primitive than tracheids and sieve tubes respectively. The angiosperms have

1 tracheid and sieve tubes
2 tracheids, tracheae and sieve tubes
3 tracheae, sieve cells and sieve tubes
4 tracheids, tracheae and sieve cells
Anatomy of Flowering Plants

271332 Which of the following would be in significant amount in xylem sap?

1 Nitrates
2 Sugar
3 Water
4 Phosphates
Anatomy of Flowering Plants

271333 At maturity, the sieve plates becomes impregnated with

1 lignin
2 pectin
3 suberin
4 cellulose
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Anatomy of Flowering Plants

271330 Which of the following is true?

1 Tracheids are unicellular and with wide lumen.
2 Tracheids are multi cellular and with narrow lumen.
3 Vessels are unicellular with narrow lumen.
4 Vessels are multi cellular with wide lumen.
Anatomy of Flowering Plants

271331 The tracheids and sieve cells are more primitive than tracheids and sieve tubes respectively. The angiosperms have

1 tracheid and sieve tubes
2 tracheids, tracheae and sieve tubes
3 tracheae, sieve cells and sieve tubes
4 tracheids, tracheae and sieve cells
Anatomy of Flowering Plants

271332 Which of the following would be in significant amount in xylem sap?

1 Nitrates
2 Sugar
3 Water
4 Phosphates
Anatomy of Flowering Plants

271333 At maturity, the sieve plates becomes impregnated with

1 lignin
2 pectin
3 suberin
4 cellulose
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Anatomy of Flowering Plants

271330 Which of the following is true?

1 Tracheids are unicellular and with wide lumen.
2 Tracheids are multi cellular and with narrow lumen.
3 Vessels are unicellular with narrow lumen.
4 Vessels are multi cellular with wide lumen.
Anatomy of Flowering Plants

271331 The tracheids and sieve cells are more primitive than tracheids and sieve tubes respectively. The angiosperms have

1 tracheid and sieve tubes
2 tracheids, tracheae and sieve tubes
3 tracheae, sieve cells and sieve tubes
4 tracheids, tracheae and sieve cells
Anatomy of Flowering Plants

271332 Which of the following would be in significant amount in xylem sap?

1 Nitrates
2 Sugar
3 Water
4 Phosphates
Anatomy of Flowering Plants

271333 At maturity, the sieve plates becomes impregnated with

1 lignin
2 pectin
3 suberin
4 cellulose
For More Updates join with Us
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Anatomy of Flowering Plants

271330 Which of the following is true?

1 Tracheids are unicellular and with wide lumen.
2 Tracheids are multi cellular and with narrow lumen.
3 Vessels are unicellular with narrow lumen.
4 Vessels are multi cellular with wide lumen.
Anatomy of Flowering Plants

271331 The tracheids and sieve cells are more primitive than tracheids and sieve tubes respectively. The angiosperms have

1 tracheid and sieve tubes
2 tracheids, tracheae and sieve tubes
3 tracheae, sieve cells and sieve tubes
4 tracheids, tracheae and sieve cells
Anatomy of Flowering Plants

271332 Which of the following would be in significant amount in xylem sap?

1 Nitrates
2 Sugar
3 Water
4 Phosphates
Anatomy of Flowering Plants

271333 At maturity, the sieve plates becomes impregnated with

1 lignin
2 pectin
3 suberin
4 cellulose
NEET DIGITAL LIBRARY