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प्रश्न
Cell wall of which one of these is not made up of cellulose?
पर्याय
Bacteria
Hydrilla
Mango tree
Cactus
उत्तर
Hydrilla
Explanation -
Camillo Golgi (1898) discovered a method of staining individual nerve cells and other cell structures by using a weak solution of silver nitrate. This method is known as the black reaction. Camillo Golgi discovered the Golgi apparatus while he was examining the nerve cells of the bam owl. Silver nitrate solution has been used since then to stain Golgi apparatus.
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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)
Choose the correct option.
Cell Membrane is composed of ______.
A cell is the smallest unit of life.
Name the organelle without membrane.
Why are lysosomes also known as “scavengers of the cells”?
Match the terms given in column I with their functions given in column II and fill the blanks given below the table :
| Column I | Column II |
| A. Chloroplast | i) carries hereditary characters |
| B. Cell membrane | ii) controls the activities of cells |
| C. Nucleus | iii) site of photosynthesis |
| D. Chromosome | iv) controls the movement of materials into and out of cells. |
A - ______ ; B - ______ ; C - ______ ; D - ______
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)___.
What structural and functional attributes must a cell have to be called a living cell?
Give two examples of stains which make the nucleus distinct.
Name the following:
A pigment which is not found in plastids.
