List - I | List – II | ||
A. | Cells are metabolically active and proliferate | i. | \(G_2 phase\) |
B. | DNA replication takes place | ii. | \(G_1 phase\) |
C. | Proteins are synthesised | iii. | \(G_0 phase\) |
D. | Quiescent stage with metabolically active cells | iv. | S phase |
List - I | List – II | ||
A. | Chiasmata formation | i. | Pachytene |
B. | Crossing over | ii. | Diakinesis |
C. | Synaptonemal complex formation | iii. | Diplotene |
D. | Terminalisation of chiasmata | iv. | Zygotene |
List I (Types of Stamens) | List II (Example) | ||
A | Monoadelphous | I | Citrus |
B | Diadelphous | II | Pea |
C | Polyadelphous | III | Lily |
D | Epiphyllous | IV | China-rose |
List I | List II | ||
---|---|---|---|
A | Exophthalmic goiter | I | Excess secretion of cortisol, moon face & hypergylcemia |
B | Acromegaly | II | Hypo-secretion of thyroid hormone and stunted growth. |
C | Cushing’s syndrome | III | Hyper secretion of thyroid hormone & protruding eye balls. |
D | Cretinism | IV | Excessive secretion of growth hormone. |
List I | List II | ||
---|---|---|---|
A | P wave | I | Heart muscles are electrically silent. |
B | QRS complex | II | Depolarisation of ventricles. |
C | T wave | III | Depolarisation of atria. |
D | T-P gap | IV | Repolarisation of ventricles. |
The sequence of events by which a cell copies itself synthesizes other constituents of the cell and eventually splits into two daughter cells is termed the cell cycle. The cell synthesizes all its constituents in a sequential pattern to make sure the proper division and distribution of components that occurs between the two daughter cells. Therefore, we can say that the cell cycle is the period of time between the development of new daughter cells and their further division.
The cell cycle can be sub-divided into an additional category of Interphase. Meanwhile, the Interphase can be branched into 3 further stages, such as:
Read More: Cell Cycle and Cell Division
The division of the parent cells into two or more cells is called daughter cell, cell division takes place. In general, it occurs as a part of a larger cell cycle. All the cell reproduces by dividing into two, wherein each parental cell produces two daughter cells.
Cell division can be widely divided into several sub-segments that result from Mitosis and Meiosis.