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प्रश्न
Active transport is one in which the ions outside the roots are ___________.
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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.
Active Transport and Diffusion [Significance in plants]
State the main function of the Guard cells
Name the following:
The wax-like layer on the epidermis of leaves which reduces transpiration.
is the following statement true (T) or false (F)? Mark T or F
‘Girdling experiment’ demonstrates food synthesis in plants.
Differentiate between the following
Active transport and Passive transport.
Active transport involves ______
In a passive transport across a membrane, when two different molecules move in opposite direction and independent of each other, it is called as ______.
Active transport is one in which the ions outside the roots move in by utilising ______.
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.
