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प्रश्न
Name the following:
The wax-like layer on the epidermis of leaves which reduces transpiration.
Name the following:
A waxy layer on the upper epidermis of leaves meant to reduce Transpiration.
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उत्तर
Cuticle
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
Fill in the blank with the suitable term given below:
Most water gets evaporated from the plant from its __________.
Which experiment demonstrates the transport of food material in plants by phloem?
Active transport is one in which the ions outside the roots are ___________.
Which of the following process requires energy?
Pumps are related to
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.
