SECTIC TO MARKS) estion 2 (a) The following diagram represents a cell cycle showing its subphases. Study the diagram given below and answer the questions that follow: [5] G2 S M 61 (1) What do the letters M and S stand for, in the above diagram? (in) What happens in G1 phase? (iii) When does the resting phase usually occur in a cell cycle? (iv) Name the process occurring in S - phase, during which the DNA double helix unwind and to each strand a new strand is formed. (V) State the function of chiasmata.
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Explanation:
Chiasmata are essential for the attachment of the homologous chromosomes to opposite spindle poles (bipolar attachment) and their subsequent segregation to the opposite poles during meiosis I.
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The cells burst
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