- 1(current)
Q. No.In S–phase, DNA is replicated in a medium containing radioactive thymidine. Radioactivity will be observed in:
| 1. | Euchromatin | 2. | Heterochromatin |
| 3. | Both | 4. | Nucleolus |
Subtopic: Intro to Cell Cycle & Interphase |
50%
Level 3: 35%-60%
AIPMT - 1998
Hints
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
Hints
The best material for the study of mitosis in the laboratory:
| 1. | Anther | 2. | Root tip |
| 3. | Leaf tip | 4. | Ovary |
Subtopic: Intro to Cell Cycle & Interphase |
85%
Level 1: 80%+
AIPMT - 2002
Hints
Unlock IMPORTANT QUESTION
This question was bookmarked by 5 NEET 2025 toppers during their NEETprep journey. Get Target Batch to see this question.
✨ Perfect for quick revision & accuracy boost
Buy Target Batch
Access all premium questions instantly
The cells of the quiescent centre are characterised by:
| 1. | Having dense cytoplasm and prominent nuclei |
| 2. | Having light cytoplasm and small nuclei |
| 3. | Dividing regularly to add to the corpus |
| 4. | Dividing regularly to add to tunica |
Subtopic: Intro to Cell Cycle & Interphase |
Level 3: 35%-60%
AIPMT - 2003
Hints
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
At what stage of the cell cycle are histone proteins synthesized in a eukaryotic cell:
| 1. | During telophase |
| 2. | During S-phase |
| 3. | During the G-2 stage of prophase |
| 4. | During the entire prophase |
Subtopic: Intro to Cell Cycle & Interphase |
70%
Level 2: 60%+
AIPMT - 2005
Hints
- 1(current)
Q. No.
© 2026 GoodEd Technologies Pvt. Ltd.