Question
________ are long and narrow cells which are connected to form ________.
- Sieve tube, sieve tubes
- Sieve elements, sieve tubes
- Sieve tube and sieve cells
- None of these
Hint:
Sieve elements, sieve tube
The correct answer is: Sieve elements, sieve tubes
sieve elements are long and narrow tubes which are connected to form sieve tubes.
Related Questions to study
Interfascicular cambium is located __________.
interfascicular cambium is located between xylem and phloem.
Interfascicular cambium is located __________.
interfascicular cambium is located between xylem and phloem.
Xylem and phloem are present in the _____ of a root.
xylem and phloem are present in middle section of roots.
Xylem and phloem are present in the _____ of a root.
xylem and phloem are present in middle section of roots.
The given diagram is of ________.
as its both ends are tapering it is tracheids
The given diagram is of ________.
as its both ends are tapering it is tracheids
Vascular tissues are also called ___________.
vascular tissues are also called conducting tissues.
Vascular tissues are also called ___________.
vascular tissues are also called conducting tissues.
Which of the following are vascular tissues?
xylem and phloem are vascular tissues.
Which of the following are vascular tissues?
xylem and phloem are vascular tissues.
Which of the following statement is correct?
Sieve tubes are elongated conducting channels of phloem.
Which of the following statement is correct?
Sieve tubes are elongated conducting channels of phloem.
Cambium is responsible for the _________.
found between xylem and phloem, cambium is responsible for secondary growth of plants.
Cambium is responsible for the _________.
found between xylem and phloem, cambium is responsible for secondary growth of plants.
Select the correct statement.
Sieve tubes have broader lumen.
Select the correct statement.
Sieve tubes have broader lumen.
The following diagram is of __________.
As the direction of movement is unidirectional, xylem is shown.
The following diagram is of __________.
As the direction of movement is unidirectional, xylem is shown.
Which of the following becomes non-nucleated at the time of maturity?
sieve cells became non-nucleated at the time of maturity.
Which of the following becomes non-nucleated at the time of maturity?
sieve cells became non-nucleated at the time of maturity.
In the movement of substances ________.
Food is created in theeaves and is required by both the roots and the shoot system, hence it is bidirectional.
In the movement of substances ________.
Food is created in theeaves and is required by both the roots and the shoot system, hence it is bidirectional.
Which of the following statement is correct?
it is suited for translocation of food beacause they possess broader lumen and perforated cross walls.
Which of the following statement is correct?
it is suited for translocation of food beacause they possess broader lumen and perforated cross walls.
The given image is of_______.
these are elongated or tube-like cells with thick and lignified walls and tapering ends
The given image is of_______.
these are elongated or tube-like cells with thick and lignified walls and tapering ends
Xylem vessel consists of ____________.
xylem vessel consists of trachea.
Xylem vessel consists of ____________.
xylem vessel consists of trachea.
