Q. No.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
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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
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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
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Which of the following events occur first in Meiosis?
1. Terminalisation
2. Crossing over
3. Disjunction
4. Synapsis
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Which of the following events occurs in the end, in Meiosis?
1. Terminalisation
2. Crossing over
3. Disjunction
4. Synapsis
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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
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The cell plate is laid during
1. Metaphase
2. Interphase
3. Cytokinesis
4. Telophase
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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
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If at the end of mitosis a cell has 12 chromosomes, then how many chromosomes will be there in S phase?
1. 12
2. 6
3. 24
4. Cannot be predicted
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What will be the number of the kinetochore in 2 bivalents?
1. 4
2. 2
3. 1
4. 8
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