Advertisements
Advertisements
प्रश्न
Growth of cell wall during cell elongation take place by ______.
पर्याय
Apposition
Intussusception
Both a & b
Superposition
Advertisements
उत्तर
Growth of cell wall during cell elongation take place by intussusception.
Explanation:
Intussusception is growth by deposition of new materials between existing components of cell walls. Cell elongation also occurs through intussusception. In apposition, new wall layers are laid and growth of wall in new cells occurs.
APPEARS IN
संबंधित प्रश्न
Cell is the basic unit of life. Discuss in brief.
Assertion (A): Tissue is a group of dissimilar cells.
Reason (R): Muscle is made up of Muscle cell.
______ is the basic structural and functional unit of every living organism.
Nowadays an ______ microscope is used to magnify and observe the cells.
Analogy:
Smallest cell: virus.
Biggest cell: ______.
Cell theory was given by
Identify the correct statement about cells.
Fill in the blanks with the terms given in the box below:
| Nucleus, chromosomes, cell wall, cell membrane, protoplasm, cytoplasm, ribosome, cell organelles |
The outermost layer of plant cells is the ___(a)___ beneath which is the ___(b)___. The term ___(c)___ refers to the jelly-like substance containing all the ___(d)___. The ___(e)___ contains thread-like structures called ___(f)___.
The smallest cell in the human body is ______.
______ first saw and described a live cell.
