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प्रश्न
Write a short answer.
What is the relationship between growth and cell division?
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उत्तर
The life of all multicellular organisms begins with a single cell. This cell divided and redivides, thereby forming a cluster of many cells. So cell division is necessary for growth.
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संबंधित प्रश्न
Make a comparison and write down ways in which plant cells are different from animal cells.
What is osmosis?
Give a brief account of discovery of the 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 a short answer.
Why are mitochondria called the powerhouse of the cell?
What was the contribution of the following to our knowledge of cells?
Robert Hooke
What is the function of the following?
Cell membrane
Who studied the cell first?
Name the different organelles in a cell?
Make sketches of animal and plant cells which you observe under microscope.
