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प्रश्न
Differentiate between the following
Active transport and Passive transport.
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उत्तर
| Active Transport | Passive Transport |
| Minerals in solution are transferred from a region of their lower concentration to one of their higher concentration by using metabolic energy | Minerals are transferred from a region of their higher concentration to a region of their lower concentration without using metabolic energy. |
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संबंधित प्रश्न
Describe the role played by protein pumps during active transport in plants.
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:
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 __________.
Name the following:
Movement of ions from the region of lower concentration to higher concentration by using energy (ATP).
Identify the INCORRECT statement from the following.
Explain the term Active transport.
The process for which energy is required is ______.
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.
