Question
In the movement of substances ________.
- Organic food moves only in one direction
- Organic food moves through xylem
- Organic food moves through phloem in both directions
- Organic food moves in downward direction through phloem
Hint:
Organic food moves through phloem in both directions.
The correct answer is: Organic food moves through phloem in both directions
Food is created in theeaves and is required by both the roots and the shoot system, hence it is bidirectional.
Related Questions to study
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.
Increasing girth is a function of _____ meristem.
lateral meristem increases the girth of the plants due to cell divisions that helps increass the thickness of plants.
Increasing girth is a function of _____ meristem.
lateral meristem increases the girth of the plants due to cell divisions that helps increass the thickness of plants.
_____ is essential for photosynthesis.
light and chlorophyll present in leaves is essential for photosynthesis.
_____ is essential for photosynthesis.
light and chlorophyll present in leaves is essential for photosynthesis.
The food item shown in the image grows________.
sweet potato is a tuber which grows under the ground.
The food item shown in the image grows________.
sweet potato is a tuber which grows under the ground.
