Advertisements
Advertisements
Question
Active transport is one in which the ions outside the roots move in by utilising ______.
Solution
Active transport is one in which the ions outside the roots move in by utilising energy.
RELATED QUESTIONS
Name the following :
The wax-like layer on the epidermis of leaves which reduces transpiration.
Fill in the blank with the suitable term given below:
Transportation in plants is carried out by a __________ system.
How water absorbed by the roots is important for the plants?
is the following statement true (T) or false (F)? Mark T or F
‘Girdling experiment’ demonstrates food synthesis in plants.
Which experiment demonstrates the transport of food material in plants by phloem?
Name the following:
Movement of ions from the region of lower concentration to higher concentration by using energy (ATP).
Identify the CORRECT statement about the active absorption of water.
In a passive transport across a membrane, when two different molecules move in opposite direction and independent of each other, it is called as ______.
What is 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.