Biology, asked by souvik25032004, 1 year ago

Write down the role of the following cell organelles:

a. Nucleus

b. Endoplasmic reticulum

c. Golgi apparatus

d. Lysosomes

e. Mitochondria

f. Plastids

g. Vacuoles
plz tell me

Answers

Answered by nibs
19
nucleus acts as the controlling unit of the cell , it also regulates cell cycle . Endoplasmic reticulum synthesise both proteins and lipids. Lysosomes burst out themselves to clean the cells. Mitochondria stores energy in the form atp. Plastids some impart colour in flowers and fruits and some store oils . vacuoles helps to maintain osmotic pressure.
Answered by Anonymous
58
Hey Friend____

Here is ur answer....

a. Nucleus
Nucleus is the brain of a cell. Most of the important functions are performed by the nucleus. It controls all the metabolic activities in the cell. It regulates the cell cycle and it is also concerned with the transmission of hereditary traits from the parent to the offspring.

b. Endoplasmic Reticulum (ER)
ER is connected with the nucleus and helps in detoxification, synthesis of glycolipids, phospholipids and cholesterol. It also produces enzymes and lysosomes.

c.Golgi Apparatus
The main function of golgi apparatus is secretory.z It packages materials synthesized in the cell and dispatches them.It produces vacuoles or secretory vesicles. It is also involved in the synthesis of cell wall , plasma membrane and lysosomes.

d. Lysosomes
Lysosomes serve as intracellular digestive system, they destroy any foreign material. They also remove the worn out and poorly working cellular organelles.Thus, they are called cellular housekeepers, garbage disposal system, etc.

e. Mitochondria
Mitochondria are the sites of cellular respiration. They are known as the power house of the cell. Mitochondria are able to make some of their own proteins as they have their own DNA.

f. Plastids
Plastids are of three main types; Chloroplasts, Chromoplasts and Leucoplasts. Chloroplasts helps in manufacturing food, chromoplasts gives various colours to the flowers or the leaves and leucoplasts store food in the form of carbohydrates, fats and proteins.

g. Vacuoles
Vacuoles store water, glycogen (stored food) and proteins.

#RS

Hope it helps u.....☺☺☺
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