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प्रश्न
What is the name of the chemical substance which constitutes the genes?
उत्तर
DNA (Deoxyribonucleic acid)
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संबंधित प्रश्न
Which type of cell division is required for growth and repair of body and which type is involved in formation of gametes?
A plant cell can be identified from an animal cell by the :
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 |
Why was the invention of the microscope so important to the study of living beings?
What was the contribution of the following to our knowledge of cells?
Robert Hooke
What was the contribution of the following to our knowledge of cells?
Schleiden
Describe the structure of the chromosome in brief.
the question has four options. Choose the correct answer:
Mitochondria were first seen by
What is difference between us?
Plant cell and animal cell.
New cells are produced from the existing cells.
