Advertisements
Advertisements
Questions
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.
Advertisements
Solution
Cuticle
RELATED QUESTIONS
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 plant tissue which helps in carrying the food to different parts of a plant.
Fill in the blank with the suitable term given below:
Most water gets evaporated from the plant from its __________.
Active transport is in a direction ______ to that of diffusion.
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 ______.
Define the following term:
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.
