Advertisements
Advertisements
प्रश्न
How are chromatin, chromatid and chromosomes related to each other?
Advertisements
उत्तर
Chromatin occurs as a diffuse network of fine filaments in a non-dividing nucleus. At the time of cell division, chromatin material becomes condensed into rod-like structures called chromosomes. Each chromosome has a centromere and two arms called chromatids.
संबंधित प्रश्न
Which one of the following is not an unicellular organism?
The approximate number of cells in the human body is ______.
The outer covering part of the cell is called ______.
Analogy:
Unicellular organism: Chlamydomonas.
Multicellular organism: ______.
Arrange the following cells in the order of their size.
- Bacteria cell
- Frogs egg
- Hen’s egg
- Human egg
Illustrate only a plant cell as seen under electron microscope. How is it different from animal cell?
Illustrate only a plant cell as seen under electron microscope. How is it different from animal cell?
In brief state what happens when
- dry apricots are left for sometime in pure water and later transferred to sugar solution?
- a Red Blood Cell is kept in concentrated saline solution?
- the Plasma-membrane of a cell breaks down?
- the leaves are boiled in water first and then a drop of sugar syrup is put on it
- Golgi apparatus is removed from the cell?
Read the different combinations of terms given below:
The correct combination of terms with reference to an animal cell is ______.
Cheek cells do not have ______.
