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प्रश्न
Do you agree that “A cell is a building unit of an organism”. If yes, explain why?
उत्तर
Yes, a cell is a building unit of an organism. The body of an organism is made up of various organ systems like the digestive system, reproductive system etc. The organ systems are made up of various organs which in turn are made up of tissues. A tissue is a group of cells performing the same function. Hence, a cell is the basic building unit (or structural unit) of an organism. It can be represented as:
Cell → Tissue → Organ → Organ → Organism System
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संबंधित प्रश्न
Indicate whether the following statements are True (T) or False (F).
Unicellular organisms have one-celled body. (T / F)
Basis unit of life.
Name the largest Angiosperm cell
Name the organelle without membrane.
Cell wall of which one of these is not made up of cellulose?
Cell arises from pre-existing cell was stated by
Cell theory was given by
Fill in the blanks with the terms given in the box below :
| Nucleus | chromosomes | cell wall | cell membrane | protoplasm | cytoplasm | ribosome | cell organelles |
The outermost layer of plant cells is the __(a)____ beneath which is the __(b)____ The term ___(c)___ refers to the jelly-like substance containing all the ___(d)___ The __(e)____ contains thread-like structures called ___(f)___.
______ is the largest organelle.
Stem cells can serve as an inbuilt repair system for our body.
