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प्रश्न
What is the difference between an organ and an organelle?
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उत्तर
| Organ | Organelle |
| Organ are part of body. | Organelles are part of cell. |
| Found in multicellular organism. | Found in all multicellular and unicellular organisms. |
| Organs collectively form organ systems. | Organelles contribute to form a cell. |
| They are macroscopic in structure. | They are microscopic in structure. |
| Ex:. Brain, kidney, lungs etc. | Ex:. Mitochondria, nucleus, ER, etc. |
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संबंधित प्रश्न
Name the Following:
Smallest Cell Organelle
Draw a well labelled diagram of animal cell and mention one function of the main cell organelles.
Name the part of the cell concerned with the following :
Initiation of cell division
How many chromosome pairs are found in human cells?
State the major function of the following :
Plasma membrane
Fill in the blanks:
______ membrane is a selectively permeable membrane.
Write true or false for each statement. Rewrite the false statements correctly:
At the time of cell division the chromatin network changes into small thread-like structures called genes
Write a short answer.
Why is the cell membrane called selectively-permeable membrane?
Identify the cellular structure with the help of the following clue:
It is made up of DNA threads.
Identify the cellular structure with the help of the following clue:
It contains chromatin fibres.
