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Q. No.In an animal cell, cytokinesis is achieved by the formation of
1. Cell plate
2. Furrow
3. Phragmoplast
4. Metaphase plate
Subtopic: Cell Division: Mitosis (Cytokinesis) |
86%
From NCERT
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_____________ represents the most active state of the cell cycle.
1. Metaphase
2. Anaphase
3. Telophase
4. Interphase
1. Metaphase
2. Anaphase
3. Telophase
4. Interphase
Subtopic: Intro to Cell Cycle & Interphase |
69%
From NCERT
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Subtopic: Cell Division: Mitosis (Karyokinesis) |
59%
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Mark the correct event during anaphase\(-I\) of meiosis
1. Homologous chromosomes separate
2. Non-homologous chromosomes separate
3. Sister chromatids sperate
4. Non-sister chromatids separate
1. Homologous chromosomes separate
2. Non-homologous chromosomes separate
3. Sister chromatids sperate
4. Non-sister chromatids separate
Subtopic: Cell Cycle: Meiosis I | Cell Cycle: Meiosis II |
72%
From NCERT
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Select the correct match.
| 1 | Metaphase | – | Nuclear membranes reassemble |
| 2 | Anaphase | – | Centromere splitting |
| 3 | Telophase | – | Congression |
| 4 | Prophase | – | Interzonal fibers |
Subtopic: Cell Division: Mitosis (Karyokinesis) |
91%
From NCERT
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Identify the stages with the help of given features (A and B).
A. movement of chromosomes towards the opposite poles.
B. movement of chromatids towards the opposite poles.
| A | B | |
| 1 | Anaphase II | Anaphase I |
| 2 | Anaphase I | Anaphase II |
| 3 | Metaphase I | Anaphase II |
| 4 | Metaphase II | Metaphase I |
Subtopic: Cell Cycle: Meiosis I | Cell Cycle: Meiosis II |
82%
From NCERT
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Metaphase is the best phase to study morphology of chromosomes. How many chromatids you can observe in a somatic cell of human at metaphase?
1. 23
2. 46
3. 92
4. 23 pairs
1. 23
2. 46
3. 92
4. 23 pairs
Subtopic: Cell Division: Mitosis (Karyokinesis) |
55%
From NCERT
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Anastral and acentric cell division
1. Involves aster formation
2. Found in plants
3. Involves spindle fibers which arise from centrioles
4. Both (1) & (2)
1. Involves aster formation
2. Found in plants
3. Involves spindle fibers which arise from centrioles
4. Both (1) & (2)
Subtopic: Intro to Cell Cycle & Interphase |
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Which of the given statements is not related to cytokinesis of a plant cell?
1. New cell wall formation begins with the formation of a precursor called cell plate.
2. Distribution of plastids in two daughter cells
3. Wall formation starts in the centre
4. Formation of a furrow in the plasma membrane
1. New cell wall formation begins with the formation of a precursor called cell plate.
2. Distribution of plastids in two daughter cells
3. Wall formation starts in the centre
4. Formation of a furrow in the plasma membrane
Subtopic: Cell Division: Mitosis (Cytokinesis) |
78%
From NCERT
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The site of attachment of spindle fibers to chromosomes is
1. Centromere
2. Telomere
3. Kinetochore
4. Sister chromatids
1. Centromere
2. Telomere
3. Kinetochore
4. Sister chromatids
Subtopic: Cell Division: Mitosis (Karyokinesis) |
92%
From NCERT
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