The enzyme recombinase is required at which stage of meiosis
1. Pachytene
2. Zygotene
3. Dipotene
4. Diakenesis

Subtopic:  Cell Cycle: Meiosis I |
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The complex formed by a pair of synapsed homologous chromosomes is called

1. Kinetochore

2. Bivalent

3. Axoneme

4. Equatorial plate

Subtopic:  Cell Cycle: Meiosis I |
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During gamete formation, the enzyme recombinase participates during
1. Metaphase-I
2. Anaphase-II
3. Prophase-I
4. Prophase-II

Subtopic:  Cell Cycle: Meiosis I |
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Given below is the representation of a certain event at a particular stage of a type of cell division. Which is this stage? 

1. Prophase-I during meiosis

2. Prophase-II during meiosis

3. Prophase of mitosis

4. Both prophase and metaphase of mitosis

Subtopic:  Cell Cycle: Meiosis I |
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Select the correct option with respect to mitosis.

1.  Chromatids start moving towards opposite poles in telophase.

2.  Golgi complex and endoplasmic reticulum are still visible at the end of prophase.

3.  Chromosomes move to the spindle equator and get aligned along equatorial plate in metaphase.

4.  Chromatids separate but remain in the center of the cell in anaphase.

Subtopic:  Cell Division: Mitosis (Karyokinesis) |
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During mitosis ER and nucleolus begin to disappear at

1. late prophase

2. early metaphase

3. late metaphase

4. early prophase

Subtopic:  Cell Division: Mitosis (Karyokinesis) |
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Which stages of cell division do the following figures A and B represent respectively? 

1. Metaphase- Telophase
2. Telophase- Metaphase
3. Late anaphase- Prophase
4. Prophase- Anaphase

Subtopic:  Cell Division: Mitosis (Karyokinesis) |
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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 |
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Synapsis occurs between
1. a male and a female gamete
2. mRNA and ribosomes
3. spindle fibres and centromere
4. two homologous chromosomes

Subtopic:  Cell Cycle: Meiosis I |
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In 'S' phase of the cell cycle

1. amount of DNA doubles in each cell.

2. amount of DNA remains same in each cell

3. chromosome number is increased

4. amount of DNA is reduced to half in each cell.

Subtopic:  Intro to Cell Cycle & Interphase |
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