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प्रश्न
Differentiate between the following
Active transport and Passive transport.
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
Fill in the blank with the suitable term given below:
Most water gets evaporated from the plant from its __________.
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?
Active transport is one in which the ions outside the roots are ___________.
Active transport is in a direction ______ to that of diffusion.
Active transport involves ______
Identify the CORRECT statement about the active absorption of water.
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.
