Advertisements
Advertisements
प्रश्न
Active Transport and Diffusion [Significance in plants]
उत्तर
Active Transport and Diffusion (Significance in Plants)
| Active Transport | Diffusion |
| Helps in the uptake of ions by roots from the soil | Gas exchange with the environment |
APPEARS IN
संबंधित प्रश्न
Lenticels or stomata (Which one remains open always ?)
Fill in the blank with the suitable term given below:
Transportation in plants is carried out by a __________ system.
Fill in the blank with the suitable term given below:
The upward movement of sap that contains water and minerals is called _______ of sap.
Fill in the blank with the suitable term given below:
Most water gets evaporated from the plant from its __________.
is the following statement true (T) or false (F)? Mark T or F
‘Girdling experiment’ demonstrates food synthesis in plants.
Identify the CORRECT statement about the active absorption of water.
Pumps are related to
What is Active transport?
Define the following term:
Active transport
Three cylinders of potato were carefully dried on blotting paper and weighed. Each piece weighed 3 grams. Each one was placed in the beaker as shown below:
Answer the following questions:
- After 48 hours, which potato cylinder would be the heaviest?
- The movement of which substance is mainly responsible for the weight change in the potato cylinders?
- Name and define the process which is responsible for the movement of the substance mentioned in answer (b).
- Write specific names of the processes which occur in beakers B and C. [kinds of processes defined in answer (c)].
- Would there be any difference in the weight of the potato cylinder in beaker A after 48 hours? Give reason.
