Advertisements
Advertisements
प्रश्न
Active transport is one in which the ions outside the roots are ___________.
Advertisements
उत्तर
Active transport is one in which the ions outside the roots are transported inside against their concentration gradient.
संबंधित प्रश्न
Describe the role played by protein pumps during active transport in plants.
Fill in the blank with the suitable term given below:
The leaves have more__________ on their lower surface.
Active transport is in a direction ______ to that of diffusion.
Differentiate between the following
Active transport and Passive transport.
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?
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.
