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Q. No.Which of the following does not take place during diakinesis of Meiosis I?
1. Disappearance of nucleolus
2. Decondensation of chromosomes
3. Nuclear envelope breaks down
4. Assembly of meiotic spindle
Subtopic: Cell Cycle: Meiosis I |
63%
From NCERT
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Meiosis in sexually reproducing organisms creates new variations by shuffling the available genetic material and leads to the formation of a recombinant DNA which is created at:
1. Pachytene of Prophase I
2. Diplotene of Prophase I
3. Anaphase I of Meiosis I
4. Anaphase II of Meiosis II
1. Pachytene of Prophase I
2. Diplotene of Prophase I
3. Anaphase I of Meiosis I
4. Anaphase II of Meiosis II
Subtopic: Cell Cycle: Meiosis I |
83%
From NCERT
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What stage of prophase I of meiosis I:
a. is characterized by the visibility of chiasmata
b. can last for months and years in some vertebrate oocytes
1. Zygotene
2. Pachytene
3. Diplotene
4. Diakinesis
a. is characterized by the visibility of chiasmata
b. can last for months and years in some vertebrate oocytes
1. Zygotene
2. Pachytene
3. Diplotene
4. Diakinesis
Subtopic: Cell Cycle: Meiosis I |
89%
From NCERT
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During which stage of the meiotic cell division does the centromere split leading to the separation of sister chromatids?
| 1. | Metaphase I | 2. | Metaphase II |
| 3. | Anaphase I | 4. | Anaphase II |
Subtopic: Cell Cycle: Meiosis II |
83%
From NCERT
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You want to study the morphology of chromosomes in a cell and you have selected a cell undergoing mitosis. Which stage will be the best for this purpose?
1. Late prophase
2. Metaphase
3. Anaphase
4. Telophase
1. Late prophase
2. Metaphase
3. Anaphase
4. Telophase
Subtopic: Cell Division: Mitosis (Karyokinesis) | Cell Division: Mitosis (Cytokinesis) |
94%
From NCERT
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A cell decides not to divide and enters the Quiescent Stage (G0) exiting the cell cycle from:
1. G1 phase
2. S phase
3. G2 phase
4. M phase
1. G1 phase
2. S phase
3. G2 phase
4. M phase
Subtopic: Intro to Cell Cycle & Interphase |
88%
From NCERT
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Which of the following is not a significance of mitosis?
1. Restoration of nuclear/cytoplasmic ratio
2. Growth
3. Reduction of chromosome number
4. Replacement of lost cells
1. Restoration of nuclear/cytoplasmic ratio
2. Growth
3. Reduction of chromosome number
4. Replacement of lost cells
Subtopic: Cell Division: Mitosis (Karyokinesis) | Cell Division: Mitosis (Cytokinesis) |
88%
From NCERT
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Which one of the following never occurs during mitotic cell division?
| 1. | Coiling and condensation of chromatids |
| 2. | Spindle fibres attach to Kinetochores of chromosomes |
| 3. | Movement of centrioles towards opposite poles |
| 4. | Pairing of homologous chromosomes |
Subtopic: Cell Division: Mitosis (Karyokinesis) |
82%
From NCERT
NEET - 2022
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The appearance of recombination nodules on homologous chromosomes during meiosis characterizes:
1. Terminalization
2. Synaptonemal complex
3. Bivalent
4. Sites at which crossing over occurs
1. Terminalization
2. Synaptonemal complex
3. Bivalent
4. Sites at which crossing over occurs
Subtopic: Cell Cycle: Meiosis I |
76%
From NCERT
NEET - 2022
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NEET 2025 - Target Batch
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Regarding Meiosis, which of the statement is incorrect ?
| 1. | Four haploid cells are formed at the end of Meiosis-II. |
| 2. | There are two stages in Meiosis, Meiosis-I and II. |
| 3. | DNA replication occurs in S phase of Meiosis-II. |
| 4. | Pairing of homologous chromosomes and recombination occurs in Meiosis-I. |
Subtopic: Cell Cycle: Meiosis I | Cell Cycle: Meiosis II |
86%
From NCERT
NEET - 2022
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NEET 2025 - Target Batch
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