Question
Write down about location, structure and functions of parenchyma.

Answer

Structure: Parenchyma is a simple, permanent living tissue which is made up of thin-walled cells. The cells of this tissue are oval, elongated, and loosely packed with large intracellular space. Their cell wall is made up of cellulose. Each cell encloses a large central vacuole, cytoplasm and a prominent nucleus.
Location: The parenchyma tissue is present in soft parts of the plant such as cortex, pith, palisade and some parts of the flower.
Functions: Parenchyma tissue provides support to plants and also stores food. In some situations, it contains chlorophyll and performs photosynthesis.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Calculate the amount of work needed to stop a car of 500kg, moving at a speed of 36 km/ h.
Compare the three types of meristems.
Distinguish between prokaryotic and eukaryotic cells.
Which will happen if chloroplast is taken out of the cell and illuminated?
With the help of an example, explain how diffusion of gases in water is essential?
If the work done by a force in moving an object through a distance of 20cm is 24.2J, what is the magnitude of the force?
The substance X normally exists in a physical state which can flow easily but does not fill its vessel completely. It also turns anhydrous copper sulphate blue. When substance X is cooled excessively, it changes into a substance Y which has a fixed shape as well as a fixed volume. If, however, the substance X is heated strongly, it changes into a substance Z which has neither a fixed shape nor a fixed volume.
  1. Name the substances (i) X (ii) Y and (iii) Z.
  2. What is the process of conversion of X into Y known as?
  3. At which temperature X gets converted into Y?
  4. What is the process of conversion of X into Z known as?
  5. At which temperature X gets converted into Z?
A heavy car $A$ of mass $2000\ kg$ travelling at $10\ m/s$ has a head$-$on collision with a sports car $B$ of mass $500\ kg.$ If both cars stop dead on colliding, what was the velocity of car $B?$
An electric bell is suspended by thin wires in a glass vessel and set ringing. Describe and explain what happens if the air is gradually pumped out of the glass vessel.
Write the formula to calculate the speed of a body moving along a circular path. Give the meaning of each symbol which occurs in it.