Telomeres are repetitive DNA sequences located at the ends of linear chromosomes. They serve to protect the genetic information by preventing the loss of genetic material during DNA replication. Telomeres act like "caps" or "seals" on chromosomes.
So, the correct option is (C): To seal the ends of chromosome.
| Pair of skeletal parts | Category | |
|---|---|---|
| (a)$\,\,$ | Sternum and ribs$\,\,$ | Axial skeleton |
| (b)$\,\,$ | Clavicle and glenoid cavity$\,\,$ | Pelvic girdle |
| (c)$\,\,$ | Flumerus and ulna$\,\,$ | Appendicular skeleton |
| (d)$\,\,$ | Malleus and stapes$\,\,$ | Ear ossicles |
| Column I | Column II | |
|---|---|---|
| A. | Thylakoids | (i) Disc-shaped sacs in Golgi apparatus |
| B | Cristate | (ii) Condensed structure of DNA |
| C | Cisternae | (iii) Flat membranous sacs in stroma |
| D | Chomatin | (iv) Infolding in mitochondria |
| A | B | C | D | |
|---|---|---|---|---|
| (1) | (v) | (iv) | (viii) | (iii) |
| (2) | (i) | (iv) | (viii) | (vi) |
| (3) | (vi) | (v) | (iv) | (vii) |
| (4) | (v) | (i) | (iii) | (ii) |
Read More: Fundamental Unit of Life: Cell
The different parts of a cell and their functions are as follows:
