Structural Organisation of Cells
Structural Organisation of Cells: Overview
This topic covers concepts such as Chloroplast, Cell Wall, Endoplasmic Reticulum, Chromoplasts, Leucoplasts, Vacuoles, Cell Organelles, Cell Membrane, Cytoplasm, Nucleolus, Golgi Complex, Ribosomes, Mitochondria, Chromosomes, Chromatin, etc.
Important Questions on Structural Organisation of Cells
The nuclear membrane is the major part of the cell that forms the outer boundary of the cell.
_____ is a thick jelly-like fluid inside the cell membrane that is a one of the major parts of a cell.
Cell membrane, cytoplasm and _____ are three major parts of the cell.
Chloroplasts are colourless plastids.
_____ is the type of plastid, that store food in the form of starch.
Chromoplasts are import colour to fruits and flowers.
____ are small organelles in the cytoplasm of plant cells, containing pigment.
The cytoplasm is called the control centre of the cell as controls all the metabolic activities of the cell.
_____ controls protein synthesis in the cytoplasm.
Centrosomes main function is to protect and give a definite shape to the cell.
Cell division is the main function of _____.
Nucleolus is present inside the mitochondria.
The chromatin fibres are formed of _____ and histone proteins. (Mention the abbreviation)
At the _____ stage of mitosis, the chromosomes are condensed to the maximum.
Give one word.
Name the power generator of the cell.(Mitochondria/Chloroplast)
Fill the given table on the basis of the cell organelles present or absent in plant and animal cell.
| S.No | Cell Bodies | Plant cell | Animal cell |
| 1. | Cell wall | ||
| 2. | Centrosome | ||
| 3. | Vacuoles | ||
| 4. | Chloroplasts | ||
| 5. | Golgi bodies |
_____ are the sites of photosynthesis. (mitochondria/chloroplasts)
Write the structure and function of golgi bodies.
Write the structure and function of mitochondria.
Rough endoplasmic reticulum contains _____. (ribosome/ lysosome/ mesosome)
