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Question
Mention any three differences between a living cell and a brick in a wall.
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Solution
| Living cell | Brick in a wall |
| 1. Non-rigid living structure | 1. Rigid non-living structure |
| 2. Mainly composed of cellulose | 2. Mainly composed of soil |
| 3. Freely permeable | 3. Impermeable |
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RELATED QUESTIONS
If the organisation of a cell is destroyed due to some physical or chemical influence, what will happen?
Write short note on the following :
(a) Golgi apparatus
(b) Mitochondria
Who am I?
I am chemical factory of the cell.
Give functions.
Cytoplasm
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 |
Distinguish between the following pair of terms:
Protoplasm and cytoplasm
Put a tick mark (✓) against the correct alternative in the following statement:
Identify the part which contain pigment
Fill in the blanks:
The ______ contains a network of thread-like structures called chromatin network.
Write true or false for each statement. Rewrite the false statements correctly:
Golgi bodies form a network of tubes which run throughout the cytoplasm
Analogy:
Plant organ: stem:: Animal organ: ______.
