Stolon, offset and rhizome are different forms of stem modifications. How can these modified forms of stem be distinguished from each other?
Stolon |
Offsets |
Rhizome |
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Which of the following is not correct?
(a) Robert Brown discovered the cell.
(b) Schleiden and Schwann formulated the cell theory.
(c) Virchow explained that cells are formed from pre-existing cells.
(d) A unicellular organism carries out its life activities within a single cell.
What are nuclear pores? State their function.
Cell is the basic unit of life. Discuss in brief.
Multicellular organisms have division of labour. Explain.