Advertisements
Advertisements
Question
Name the following:
Movement of ions from the region of lower concentration to higher concentration by using energy (ATP).
Advertisements
Solution
Active transport
APPEARS IN
RELATED QUESTIONS
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.
is the following statement true (T) or false (F)? Mark T or F
‘Girdling experiment’ demonstrates food synthesis in plants.
Active transport is one in which the ions outside the roots are ___________.
Active transport is in a direction ______ to that of diffusion.
Pumps are related to
What is Active transport?
Explain the term Active transport.
The process for which energy is required is ______.
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.
