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Q. No.Subtopic: Intro to Cell Cycle & Interphase |
94%
Level 1: 80%+
NEET - 2016
Hints
The stage during which separation of the paired homologous chromosomes begins is:
| 1. | Pachytene | 2. | Diplotene |
| 3. | Diakinesis | 4. | Zygotene |
Subtopic: Cell Cycle: Meiosis I |
64%
Level 2: 60%+
NEET - 2018
Hints
Which of the following options gives the correct sequence of events during mitosis?
| 1. | Condensation, nuclear membrane disassembly, arrangement at the equator, centromere division, segregation, telophase |
| 2. | Condensation, crossing over, nuclear membrane disassembly, segregation, telophase |
| 3. | Condensation, centromere division, segregation, arrangement at the equator, telophase |
| 4. | Condensation, nuclear membrane disassembly, crossing over, segregation, telophase |
Subtopic: Cell Division: Mitosis (Karyokinesis) |
78%
Level 2: 60%+
NEET - 2017
Hints
Match the stages of meiosis in Column I to their characteristic features in Column II and select the correct option using the codes given below:
| Column I | Column II | ||
| (a) | pachytene | (1) | pairing of homologous chromosomes |
| (b) | metaphase I | (2) | terminalisation of chiasmata |
| (c) | diakinesis | (3) | crossing-over takes place |
| (d) | zygotene | (4) | chromosomes align at equatorial plate |
1. a-3 b-4 c-2 d-1
2. a-1 b-4 c-2 d-3
3. a-2 b-4 c-3 d-1
4. a-4 b-3 c-2 d-1
Subtopic: Cell Cycle: Meiosis I |
90%
Level 1: 80%+
NEET - 2016
Hints
Which of the following is not a characteristic feature during mitosis cells?
| 1. | Disappearance of nucleolus | 2. | Chromosome movement |
| 3. | Synapsis | 4. | Spindle fibres |
Subtopic: Cell Division: Mitosis (Karyokinesis) |
88%
Level 1: 80%+
NEET - 2016
Hints
Spindle fibres attach on to?
| 1. | kinetochore of the chromosome |
| 2. | centromere of the chromosome |
| 3. | kinetosome of the chromosome |
| 4. | telomere of the chromosome |
Subtopic: Cell Division: Mitosis (Karyokinesis) |
95%
Level 1: 80%+
NEET - 2016
Hints
Subtopic: Cell Cycle: Meiosis I |
83%
Level 1: 80%+
NEET - 2016
Hints
Arrange the following events of meiosis in a correct sequence:
I. Crossing over
II. Synapsis
III. Terminalisation of chiasmata
IV. Disappearance of nucleolus
| 1. | II, I, IV, III | 2. | II, I, III, IV |
| 3. | I, II, III, IV | 4. | II, III, IV, I |
Subtopic: Cell Cycle: Meiosis I |
82%
Level 1: 80%+
NEET - 2015
Hints
Match the following Column-I with Column-II.
| Column-I | Column-II | ||
| A. | Synapsis aligns homologous chromosomes | (i) | Anaphase II |
| B. | Synthesis of RNA and protein | (ii) | Zygotene |
| C. | Action of enzyme recombinase | (iii) | G2 - phase |
| D. | Centromeres do not separate, but chromatids move towards opposite poles | (iv) | Anaphase I |
| (v) | Pachytene |
1. A-(ii), B-(i), C-(iii), D-(iv)
2. A-(ii), B-(iii), C-(v), D-(iv)
3. A-(i), B-(ii), C-(v), D-(iv)
4. A-(ii), B-(iii), C-(iv), D-(v)
Subtopic: Intro to Cell Cycle & Interphase | Cell Cycle: Meiosis I | Cell Cycle: Meiosis II |
87%
Level 1: 80%+
NEET - 2015
Hints
During which phase(s) of the cell cycle, amount of DNA in a cell remains at 4 C level if the initial amount is denoted as 2C:
| 1. | G0 and G1 | 2. | G1 and S |
| 3. | Only G2 | 4. | G2 and M |
Subtopic: Intro to Cell Cycle & Interphase |
52%
Level 3: 35%-60%
AIPMT - 2014
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