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प्रश्न
Name the scientist who invented the first microscope
उत्तर
Antony Von Leeuwenhoek
APPEARS IN
संबंधित प्रश्न
State the difference between eukaryotes and prokaryotes
Which type of cell division is required for growth and repair of body and which type is involved in formation of gametes?
Give a brief account of discovery of the cell.
Do you think the cells of an elephant would be larger than the cells of a rat? Explain briefly.
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 |
What was the contribution of the following to our knowledge of cells?
Virchow
Expand - RER
Fill in the blank with a suitable word:
The single-celled alga ______ measures 10 cm in length.
Where is energy stored in a cell?
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 |
