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CBSE Class 7 Answered

what are cell organlles ? how many types of organlles are their state each funtion .
Asked by Sanjay | 29 Apr, 2017, 04:01: PM
answered-by-expert Expert Answer
A membrane-bound compartment or structure in a cell that performs a special function is called a cell organelle.
Some of the major cell organelles along with their functions are listed below.

Cell organelles

Function

Nucleus
  • Regulates cell functions
  • Contains chromosomes, made of genes, which control hereditary characteristics

Mitochondria
  • Produces ATP which acts as energy currency for the cell

Endoplasmic reticulum
  • Folding of proteins
  • Transport of synthesised proteins

Golgi apparatus
  • Modification and export of proteins

Vacuoles
  • Store water and other substances, food, pigments and waste products
  • Provides turgidity to the cells

Lysosomes
  • Digest and remove wastes from the cell

Ribosomes
  • Synthesise proteins

Plastids (only in plant cells)
  • Site for manufacture and storage of important chemical compounds used by the cell
Answered by Sheetal Kolte | 30 Apr, 2017, 11:19: PM

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