Question
Select the correct statement.
- Broader lumenis present in sieve tubes.
- Narrow lumen is present in sieve tubes.
- Lumen is absent in sieve tubes.
- None of these
Hint:
Broader lumen is present in sieve tubes
The correct answer is: Broader lumenis present in sieve tubes.
Sieve tubes have broader lumen.
Related Questions to study
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.
Tracheids are _______.
tracheids are generally spindle shaped, very elongate, and have tapered ends.
Tracheids are _______.
tracheids are generally spindle shaped, very elongate, and have tapered ends.
Sieve tubes are__________.
Sieve tubes are elongated cells associated with the conduction of food.
Sieve tubes are__________.
Sieve tubes are elongated cells associated with the conduction of food.
___ are living cells.
sieve tubes are living cell.
___ are living cells.
sieve tubes are living cell.
Collenchyma is a __________ tissue.
collenchyma is a simple tissue type
Collenchyma is a __________ tissue.
collenchyma is a simple tissue type
Complex permanent tissues are of _____ types.
Xylem and phloem
Complex permanent tissues are of _____ types.
Xylem and phloem
Simple tissue is of _______ types.
There are 3 types of simple tissue-parenchyma, sclerenchyma and collenchyma.
Simple tissue is of _______ types.
There are 3 types of simple tissue-parenchyma, sclerenchyma and collenchyma.
__________ stores fat and starch.
the main function of xylem parenchyma is to store starch and fatty substance.
__________ stores fat and starch.
the main function of xylem parenchyma is to store starch and fatty substance.
______ is the part of xylem.
tracheids transports water and inorganic salts in xylem.
______ is the part of xylem.
tracheids transports water and inorganic salts in xylem.
______ tissue helps in the upward movement of water and mineral in plants.
xylem helps in the upward movements of water and minerals in plants.
______ tissue helps in the upward movement of water and mineral in plants.
xylem helps in the upward movements of water and minerals in plants.
