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प्रश्न
Who says that cell is the biological unit of body structure?
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उत्तर
Schleiden and Schwann
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संबंधित प्रश्न
If the organisation of a cell is destroyed due to some physical or chemical influence, what will happen?
Who am I?
I support the cell, but I am not a cell wall. I have a body resembling a net.
Who am I?
I am chemical factory of the cell.
What would have happened? If.........
Plasma membrane had not been selectively permeable.
What would have happened? If.........
Plants lacked anthocyanin.
State whether the following statement is true (T) or False (F):
Centrosome occurs in animal cells.
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 |
State the major function of the following :
Chromosomes:
Put a tick mark (✓) against the correct alternative in the following statement:
The organelle that controls all activities in
Analogy:
Plant organ: stem:: Animal organ: ______.
