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प्रश्न
Name the following:
Movement of ions from the region of lower concentration to higher concentration by using energy (ATP).
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उत्तर
Active transport
संबंधित प्रश्न
State the main function of the Guard cells
The Biological/technical term for The process of uptake of mineral ions against the concentration gradient using energy from the cell
Name the following:
The wax-like layer on the epidermis of leaves which reduces transpiration.
Name the plant tissue which helps in carrying the food to different parts of a plant.
Fill in the blank with the suitable term given below:
Transportation in plants is carried out by a __________ system.
Fill in the blank with the suitable term given below:
The upward movement of sap that contains water and minerals is called _______ of sap.
Differentiate between the following
Active transport and Passive transport.
Which of the following process requires energy?
Pumps are related to
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.
