List-I (Cell Cycle) | List-II (Events) | ||
A. | \(G_1\) phase | I. | Cell is metabolically active but no proliferation until required |
B. | S phase | II. | Replication of DNA |
C. | \(G_0\) stage | III. | Synthesis of proteins |
D. | \(G_2\) phase | IV. | Cell is metabolically active and grows continuously |
List-I | List-II | ||
A. | Cells are metabolically active and proliferate | I. | G2 phase |
B. | DNA replication takes place | II. | G1 phase |
C. | Proteins are synthesised | III. | G0 phase |
D. | Quiescent stage with metabolically active cells | IV. | S phase |
1. | G2 Phase | 2. | M phase |
3. | S phase | 4. | G1 phase |
List I | List II | ||
A. | M Phase | I. | Proteins are synthesized |
B. | G2 Phase | II. | Inactive phase |
C. | Quiescent stage | III. | Interval between mitosis and initiation of DNA replication |
D. | G1 Phase | IV. | Equational division |
Choose the correct answer from the options given below:
Options: | A | B | C | D |
1. | II | IV | I | III |
2. | III | II | IV | I |
3. | IV | II | I | III |
4. | IV | I | II | III |
Statement I: | During G0 phase of cell cycle, the cell is metabolically inactive. |
Statement II: | The centrosome undergoes duplication during S phase of interphase. |
1. | Statement I is incorrect but Statement II is correct. |
2. | Both Statement I and Statement II are correct. |
3. | Both Statement I and Statement II are incorrect. |
4. | Statement I is correct but Statement II is incorrect. |
1. | M | 2. | G2 |
3. | G1 | 4. | G0 |
Match List-I with List-II
List-I | List-II | ||
(a) | S phase | i. | Proteins are synthesized |
(b) | G2 phase | ii. | Inactive phase |
(c) | Quiescent stage | iii. | Interval between mitosis and initiation of DNA replication |
(d) | G1 phase | iv. | DNA replication |
Choose the correct answer from the options given below:
Options: | (a) | (b) | (c) | (d) |
1. | iv | i | ii | iii |
2. | ii | iv | iii | i |
3. | iii | ii | i | iv |
4. | iv | ii | iii | i |
The centriole undergoes duplication during:
1. | Metaphase | 2. | G2 phase |
3. | S-phase | 4. | Prophase |
The fruit fly has 8 chromosomes (2n) in each cell. During the interphase of mitosis, if the number of chromosomes at G1 phase is 8, what would be the number of chromosomes after the S phase?
1. 4
2. 32
3. 8
4. 16