Q. Presence of an extra copy of which chromosome leads to the Doen syndrome?

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Q. __________ in males occurs with a much lower level of chromosomal abnormalities than in females.

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Q. A fetus with which of the following abnormalities might not succumb soon after birth?

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Q. Aneuploidy is the condition associated with ______________

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Q. Chiasmata are ____ shaped structures.

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Q. Leptotene and zygotene are the stages that occur during _____________ of meiosis.

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Q. The sporic or intermediate meiosis is unrelated to gamete formation.

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Q. Zygotic meiosis only occurs in _______________________

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Q. Vertebrate eggs are typically fertilized before ___________________ is complete.

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Q. A highly specialized sperm cell is also called ________________

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Q. One round of meiotic division gives rise to _____ haploid cells.

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Q. Meiosis ensures the production of a haploid phase.

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Q. “Cell plate” is a term relative to cytokinesis in ______________________

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Q. When was the mechanism behind cytokinesis first discovered?

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Q. Chromosome compaction at prophase requires ______________________

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Q. Condensin is a ___________________

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Q. Which is the last phase in mitosis just before the beginning of cytokinesis?

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Q. Centromeres split during the __________________

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Q. Cytoskeleton is disassembled in which of the following phase?

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Q. How many phases of mitosis are there?

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