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प्रश्न
Which of the following is not correct?
पर्याय
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.
Indicate whether the following statements are True (T) or False (F).
Muscle cells are branched. (T / F)
Indicate whether the following statements are True (T) or False (F).
Amoeba has irregular shape. (T / F)
Make a sketch of the human nerve cell. What function do nerve cells perform?
Arrange in a correct sequence
Hen's Egg, Ostrich's egg, Insect's egg.
Basis unit of life.
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?
The branch of science that deals with the study of cells is called ______.
A cell will swell up if
Do you agree that “A cell is a building unit of an organism”. If yes, explain why?
Draw a plant cell and label the parts which
- determines the function and development of the cell
- packages materials coming from the endoplasmic reticulum
- provides resistance to microbes to withstand hypotonic external media without bursting
- is site for many biochemical reactions necessary to sustain life. (e) is a fluid contained inside the nucleus
Choose the correct statement with respect to unicellular organisms.
Identify the correct statement about cells.
What structural and functional attributes must a cell have to be called a living cell?
Name the following:
A pigment which is not found in plastids.
