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Q. No.At which stage of the cell cycle does DNA replication occur:
1. G1 - phase
2. S - phase
3. G2 - phase
4. M - phase
Subtopic: Intro to Cell Cycle & Interphase |
96%
Level 1: 80%+
AIPMT - 2000
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In the somatic cell cycle:
| 1. | DNA replication takes place in S-phase |
| 2. | A short interphase is followed by a long mitotic phase |
| 3. | \(G_2\) phase follows the mitotic phase |
| 4. | In the \(G_1\) phase, DNA content is double the amount of DNA present in the original cell |
Subtopic: Intro to Cell Cycle & Interphase |
88%
Level 1: 80%+
AIPMT - 2004
Hints
Given below is a schematic break-up of the phases/stages of cell cycle-
Which one of the following is the correct indication of the stage/phase in the cell cycle?
| 1. | B-Metaphase | 2. | C-Karyokinesis |
| 3. | D-Synthetic phase | 4. | A-Cytokinesis |
Subtopic: Intro to Cell Cycle & Interphase |
84%
Level 1: 80%+
AIPMT - 2009
Hints
Following are the stages of cell division :
Choose the correct sequence of stages from the options given below :
1. E-B-D-A-C
2. B-D-E-A-C
3. E-C-A-D-B
4. C-E-D-A-B
| A. | Gap 2 phase |
| B. | Cytokinesis |
| C. | Synthesis phase |
| D. | Karyokinesis |
| E. | Gap I phase |
1. E-B-D-A-C
2. B-D-E-A-C
3. E-C-A-D-B
4. C-E-D-A-B
Subtopic: Intro to Cell Cycle & Interphase |
88%
Level 1: 80%+
NEET - 2024
Hints
Match List-I with List-II:
Choose the correct answer from the options given below:
| 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 |
| 1. | A-I, B-II, C-IV,D-III | 2. | A-IV, B-II, C-I, D-III |
| 3. | A-II, B-IV, C-I, D-III | 4. | A-I, B-III, C-II, D-IV |
Subtopic: Intro to Cell Cycle & Interphase |
88%
Level 1: 80%+
NEET - 2024
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Among eukaryotes, replication of DNA takes place in:
| 1. | G2 Phase |
| 2. | M phase |
| 3. | S phase |
| 4. | G1 phase |
Subtopic: Intro to Cell Cycle & Interphase |
91%
Level 1: 80%+
NEET - 2023
Hints
Match List I with List II:
| 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 |
Subtopic: Intro to Cell Cycle & Interphase |
89%
Level 1: 80%+
NEET - 2023
Hints
Subtopic: Intro to Cell Cycle & Interphase |
80%
Level 1: 80%+
NEET - 2021
Hints
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
1. 4
2. 32
3. 8
4. 16
Subtopic: Intro to Cell Cycle & Interphase |
82%
Level 1: 80%+
NEET - 2021
Hints
Identify the correct statement with regard to phase (Gap 1) of interphase:
| 1. | The reorganisation of all cell components takes place. |
| 2. | The cell is metabolically active and grows but does not replicate its DNA |
| 3. | Nuclear division takes place |
| 4. | DNA synthesis or replication takes place. |
Subtopic: Intro to Cell Cycle & Interphase |
88%
Level 1: 80%+
NEET - 2020
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