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प्रश्न
Which of the following is not correct?
विकल्प
Robert Brown discovered the cell.
Schleiden and Schwann formulated the cell theory.
Virchow explained that cells are formed from pre-existing cells.
A unicellular organism carries out its life activities within a single cell.
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उत्तर
Robert Brown discovered the cell.
Explanation:
Robert Hooke discovered the cell and Robert Brown discovered the nucleus in the cell.
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संबंधित प्रश्न
Cell is the basic unit of life. Discuss in brief.
Choose the correct option.
Cell Membrane is composed of ______.
Assertion (A): Tissue is a group of dissimilar cells.
Reason (R): Muscle is made up of Muscle cell.
Why the cell is very important for us?
______ cells are specialised cells that can be transformed into any kind of cells.
Nowadays an ______ microscope is used to magnify and observe the cells.
The cell is self-sufficient and carries out all the fundamental and essential functions of an organism.
How do you distinguish between living and dead cells?
Which of the following can be made into crystal?
Which of these options are not a function of Ribosomes?
- It helps in manufacture of protein molecules
- It helps in manufacture of enzymes
- It helps in manufacture of hormones
- It helps in manufacture of starch molecules
Cell arises from pre-existing cell was stated by
We eat food composed of all the nutrients like carbohydrates, proteins, fats, vitamins, minerals, and water. After digestion, these are absorbed in the form of glucose, aminoacids, fatty acids, glycerol etc. What mechanisms are involved in absorption of digested food and water?
Name the organelles which show the analogy written as under
Transporting channels of the cell——
Name the organelles which show the analogy written as under
Packaging and dispatching unit of the cell——
Why are lysosomes also known as “scavengers of the cells”?
Choose the correct statement with respect to unicellular organisms.
Choose the correct statement:
Identify the statement which is true for cells.
