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प्रश्न
Identify the cellular structure with the help of the following clue:
It initiates and regulates cell division.
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उत्तर
Centrosome
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संबंधित प्रश्न
Draw a well labelled diagram of animal cell and mention one function of the main cell organelles.
Match the item in column 'A' with those in column 'B'.
| Column A | Column B |
| (a) Vacuoles | (i) Intracellular digestion |
| (b) Nucleolus | (ii) Respiratory enzymes |
| (c) Lysosomes | (iii) Covered by tonoplast |
| (d) Anthocyanin | (iv) Dissolved in the cytoplasm |
| (e) Cristae | (v) Forms RNA |
Fill in the blanks :
__________ is a plastid which stores starch.
Name the plastid and pigment likely to be found in the cells of :
State the major function of the following :
Ribosome
Fill up the blank with the terms given below
______ are filled with water and dissolved substance.
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 synthesizes the respiratory enzymes.
Identify the cellular structure with the help of the following clue:
It is made up of lipoproteins.
Give two examples of cell organelles.
