Advertisements
Advertisements
Question
Draw a well labelled diagram of animal cell and mention one function of the main cell organelles.
Advertisements
Solution
Following are the main cell organelles:
(i) Nucleus: It controls all the metabolic activities of a cell and regulates the cell cycle.
(ii) Endoplasmic reticulum: They provide skeletal framework to the cell and are concerned with the production of lipids and proteins.
(iii) Ribosomes: They play an important role in protein synthesis.
(iv) Mitochondria: They are the powerhouse of the cell as they provide energy to the cell by performing cellular respiration.
(v) Golgi apparatus: It is involved in the synthesis of cell wall, plasma membrane, and lysosomes.
(vi) Lysosomes: They are the cellular housekeepers and form a kind of garbage disposal system of the cell by removing worn out or damaged cellular organelles.
(vii) Vacuoles: They help in maintaining the osmotic pressure in the cell. and also in storing excess nutrients and molecules.
(viii) Peroxisomes: They carry out certain oxidative reactions (detoxification) and remove the toxic substances from the cell.
(ix) Centrosome: It helps in cell division in animal cell.
APPEARS IN
RELATED QUESTIONS
Give functions.
Vacuole
What is the difference between an organ and an organelle?
State the major function of the following :
Mitochondria:
State the major function of the following :
Glycogen granule
State the difference between cytoplasm and protoplasm
Fill in the blanks:
Muscles cells are ______ and contractile.
Write true or false for each statement. Rewrite the false statements correctly:
Chromoplasts are the kitchen of the cell
Give one main function of the following:
Chromosomes
Identify the cellular structure with the help of the following clue:
It is made up of DNA threads.
Define the following term:
Organelles
