Web11 jan. 2024 · Metaphase: Metaphase is a stage during the process of cell division (mitosis or meiosis). Normally, individual chromosomes are spread out in the cell nucleus. During metaphase, the nucleus dissolves and the cell’s chromosomes condense and move together, aligning in the center of the dividing cell. Web10 apr. 2024 · Mitosis is said to be the production of two genetically identical diploid gametes which arise from a diploid parent cell. Whereas on the other hand, the …
Importance of Mitosis
WebSolution. Verified by Toppr. Meiosis-1 is preceded by interphase in which DNA is replicated. Meiosis-1 begins with a long prophase. During prophase-1 the two homologs are joined together held by a synaptonemal complex of proteins. This forms a tetrad which consists of two homologous chromosomes with two sister chromatids. Web29 mrt. 2024 · Prophase is followed by metaphase, and during the metaphase, nuclear membrane completely breaks down, chromosomes align at the metaphase plate, and spindle fibres attach with centromeres … pipe through footing detail
MCQ Questions For Class 11 Cell Cycle and Cell Division - CBSE …
WebIts goal is to make daughter cells with exactly half as many chromosomes as the starting cell. To put that another way, meiosis in humans is a division process that takes us from a diploid cell—one with two sets of chromosomes—to haploid cells—ones with a single set of chromosomes. In humans, the haploid cells made in meiosis are sperm ... Web25 jun. 2024 · Class 11 Cell Cycle and Cell Division MCQs Questions with Answers. ... Reason :- Complete disintegration of nuclear envelope marks the start of metaphase, second phase of mitosis. (a) If both Assertion &Reason are True & the Reason is a correct explanation of the Assertion. (b) ... Web15 sep. 2024 · Metaphase is a stage of cell division where the chromosomes line up along the metaphase plate. The metaphase plate is an imaginary line that runs across the cell, dividing the cell into … steps to becoming a bcba