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प्रश्न
What was the contribution of the following to our knowledge of cells?
Virchow
उत्तर
Virchow stated that new cells originate only from pre-existing cells (Omnis cellula e cellula).
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संबंधित प्रश्न
A plant cell has a cell wall made of :
State whether the following statement is true (T) or False (F):
Genes are located on a chromosome.
Name the scientist who invented the first microscope
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
Fill in the blank with a suitable word:
______ controls all the metabolic activities of the cell.
Answer the following question.
Why is the cell called the structural and functional unit of life?
Make sketches of animal and plant cells which you observe under microscope.
