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प्रश्न
What was the contribution of the following to our knowledge of cells?
Robert Hooke
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उत्तर
Robert Hooke discovered and named cells.
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संबंधित प्रश्न
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 |
Match the name of the organelle given in Column A with its function given in Column B.
| Column A (Organelle) | Column B (Function) | ||
| 1 | leucoplast | a | help in cell division |
| 2 | nucleus | b | transport of material |
| 3 | ribosomes | c | making food |
| 4 | mitochondria | d | digesting foreign bodies |
| 5 | endoplasmic reticulum | e | storage of starch and proteins |
| 6 | golgi bodies | f | making the cell turgid |
| 7 | chloroplast | g | making proteins |
| 8 | centrosome | h | controlling all the vital activities of a cell |
| 9 | vacuole | i | releasing energy |
| 10 | lysosomes | j | synthesis of cell wall in a plant cell |
Where are the genes located in a cell?
What was the contribution of the following to our knowledge of cells?
Schleiden
What is the function of the following?
Cell membrane
the question has four options. Choose the correct answer:
Chromosomes are made up of
Name the different organelles in a cell?
When will you use a simple microscope and when, a compound microscope? Explain in detail how you will use them.
The instrument used to observe the cell is _____
The Term “ cell” was coined by ______
