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प्रश्न
What was the contribution of the following to our knowledge of cells?
Schleiden
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उत्तर
Schleiden found that all plant cells have essentially similar structure.
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संबंधित प्रश्न
Explain why chloroplasts are found only in plant cells?
What is the cell theory? Who propounded it and when?
Who coined the term “cell” ?
Try to find the names of four cell organells hidden in this maze, (hint: The hidden words can appear horizontally or vertically; forwards or backward or even mixed up). Write them in the lines provided. For example : “NUCLEUS” in the last row, seven backward letters.
| A | J | F | B | H | E | M | O | E | L | O | U | C | A | V |
| H | V | L | E | U | C | O | P | L | A | S | T | N | O | E |
| C | H | R | O | M | O | P | L | A | S | T | X | T | E | R |
| S | U | E | L | C | U | N | W | P | L | A | S | T | I | D |
Write true or false for each statement. Rewrite the false statements correctly:
Growth and reproduction are based on cell division
What is the function of the following?
Mitochondria
What is the function of the following?
Cell membrane
What is a ‘cell’?
Who discovered the cell in 1665?
Matching:
| 1. | Discovery of cell | a. | Nerve cell |
| 2. | Unicellular organism | b. | spirogyra |
| 3. | Multicellular organism | c. | Robert Hooke |
| 4. | Longest cell | d. | Cyanobacteria |
| 5. | Prokaryotic cell | e. | Amoeba |
