The motion of sister Chromatids toward opposite poles of the cell occurs by

1. Shortening of microtubules attached to centromere

2. Shortening of microtubules attached to kinetochores

3. Shortening of microtubules attached to Metaphase plate

4. Shortening of microtubules attached to other homologous chromosomes

Subtopic:  Cell Division: Mitosis (Karyokinesis) |
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Tetrad of cells is a result of

 

1.Meiosis I

 

2.Meiosis II

 

3.Mitosis

 

4.Prophase II

Subtopic:  Cell Cycle: Meiosis I | Cell Cycle: Meiosis II |
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How many tetrads are found in meiotic Prophase in an organism with a diploid number of 12?

 

1.6

 

2.18

 

3.24

 

4.12

Subtopic:  Cell Cycle: Meiosis I |
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A particular cell has half as much DNA as some of the other cells in a mitotically active tissue, the cell most likely be in

 

1.G1

 

2.G2

 

3.Prophase

 

4.Anaphase

Subtopic:  Intro to Cell Cycle & Interphase |
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Fruit flies have a diploid number of chromosomes of eight, how many chromosomes will be there in the tetrad of cells?

 

1.4

 

2.8

 

3.16

 

4.Both A and B

Subtopic:  Cell Cycle: Meiosis I |
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Which of the following events occur first in Meiosis?

 

1.Terminalisation

 

2.Crossing over

 

3.Disjunction

 

4.Synapsis

Subtopic:  Cell Cycle: Meiosis I |
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Which of the following events occurs in the end, in Meiosis?

 

 

1.Terminalisation

 

2.Crossing over

 

3.Disjunction

 

4.Synapsis

Subtopic:  Cell Cycle: Meiosis I |
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The number of chromosomes becomes half at which of the following stages?

 

1.Synapsis of chromosomes

 

2.Crossing over between chromosomes

 

3.Terminalisation of chromosomes

 

4.Disjunction of chromosomes

Subtopic:  Cell Cycle: Meiosis I |
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The cell plate is laid during

 

1.Metaphase

 

2.Interphase

 

3.Cytokinesis

 

4.Telophase

Subtopic:  Cell Division: Mitosis (Cytokinesis) |
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If at the end of meiosis a cell has 12 chromosomes, then how many chromosomes will be there in G2 phase?

 

1.12

 

2.  24

 

3.6

 

4.Cannot be predicted

Subtopic:  Intro to Cell Cycle & Interphase |
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